{"id":4936,"date":"2025-04-23T09:36:18","date_gmt":"2025-04-23T07:36:18","guid":{"rendered":"https:\/\/sarooma.com\/rtmeter\/"},"modified":"2026-09-04T22:26:00","modified_gmt":"2026-09-04T20:26:00","slug":"rtmeter","status":"publish","type":"page","link":"https:\/\/sarooma.com\/en\/rtmeter\/","title":{"rendered":"RTmeter"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; custom_margin=&#8221;0px||0px||true|false&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22background_color%22%93}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px|28px|0px|auto|true|false&#8221; custom_padding=&#8221;0px|0px|0px||true|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;10px|0px|||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<ul id=\"\" class=\"cnss-social-icon \" style=\"text-align:right; text-align:-webkit-right; align-self:end; margin: 0 auto;\">\t\t<li class=\"cn-fa-linkedin cn-fa-icon \" style=\"display:inline-block;\"><a class=\"\" target=\"_blank\" href=\"https:\/\/linkedin.com\/company\/sarooma-gmbh\" title=\"linkedin\" style=\"width:30px;height:30px;padding:5px 0;margin:5px;color: #2b3a72;border-radius: 10%;\"><i title=\"linkedin\" style=\"font-size:20px;\" class=\"fab fa-linkedin-in\"><\/i><\/a><\/li>\t\t<li class=\"cn-fa-instagram cn-fa-icon \" style=\"display:inline-block;\"><a class=\"\" target=\"_blank\" href=\"https:\/\/www.instagram.com\/sarooma.gmbh\/\" title=\"instagram\" style=\"width:30px;height:30px;padding:5px 0;margin:5px;color: #2b3a72;border-radius: 10%;\"><i title=\"instagram\" style=\"font-size:20px;\" class=\"fab fa-instagram\"><\/i><\/a><\/li>\t\t<li class=\"cn-fa-facebook cn-fa-icon \" style=\"display:inline-block;\"><a class=\"\" target=\"_blank\" href=\"https:\/\/www.facebook.com\/SaroomaGmbH\/\" title=\"facebook\" style=\"width:30px;height:30px;padding:5px 0;margin:5px;color: #2b3a72;border-radius: 10%;\"><i title=\"facebook\" style=\"font-size:20px;\" class=\"fab fa-facebook-f\"><\/i><\/a><\/li><\/ul>\r\n\t\r\n\t[\/et_pb_code][et_pb_text _builder_version=&#8221;4.21.0&#8243; 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width_phone=&#8221;&#8221; width_last_edited=&#8221;on|desktop&#8221; custom_margin=&#8221;||18px|||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22text_text_color%22%93}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>Sarooma RTmeter \u00b7 for Android (IOS follows)<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|800|||||||&#8221; header_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; header_font_size=&#8221;44px&#8221; header_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;||2px|||&#8221; custom_padding=&#8221;|150px||||&#8221; custom_padding_tablet=&#8221;|150px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<h1>Measure the reverberation time.<br \/>In under 60 seconds.<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; header_2_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; header_2_font_size=&#8221;28px&#8221; header_2_line_height=&#8221;1.5em&#8221; header_3_font_size=&#8221;25px&#8221; custom_padding=&#8221;|150px||||&#8221; custom_padding_tablet=&#8221;|150px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22header_text_color%22,%22header_2_text_color%22,%22text_text_color%22%93}&#8221;]<\/p>\n<h2>All you need is your smartphone,<br \/>a microphone, and a Bluetooth speaker.<\/h2>\n<div class=\"et_pb_header_content_wrapper\">\n<div data-shortcode-id=\"1.2-1788518336230\" data-quickaccess-id=\"content\" data-quickaccess-editable=\"yes\" class=\"et-fb-popover-tinymce\">\n<div class=\"mce-content-body\" contenteditable=\"true\" style=\"position: relative;\">\n<p>RTmeter turns your mobile device into a room acoustics meter: T20 \/ T30 in octave bands from 125 Hz to 8 kHz &#8211; validated against Class 2 reference systems.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_css_main_element=&#8221;.newsletter-button{background:#e6e6e6}||.newsletter-button{color:#2b3a72}||||.newsletter-button{padding-top: 15px}||.newsletter-button{padding-bottom: 15px}||.newsletter-button{padding-right: 15px}||.newsletter-button{padding-left: 15px}||.newsletter-button{font-size:16px}||.newsletter-button{font-family:default}||.newsletter-button{font-weight:bold}||.newsletter-button{letter-spacing:0.2px}||.newsletter-button{border: hidden}||.newsletter-button{border-radius:5px}||.newsletter-button{cursor:pointer}&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover_enabled=&#8221;on|desktop&#8221;]<\/p>\n<p><button class=\"rm-open-popup newsletter-button\">Notify me when it launches<\/button><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk3In19@&#8221; button_text=&#8221;Want to try it out first? Contact &#8221; button_alignment=&#8221;left&#8221; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16px&#8221; button_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; button_bg_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; button_border_width=&#8221;1px&#8221; button_border_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; button_border_radius=&#8221;10px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|700|||||||&#8221; custom_padding=&#8221;13px|15px|13px|13px|true|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22button_bg_color%22%93,%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22button_text_color%22%93,%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22button_border_color%22%93}&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; text_font_size=&#8221;13px&#8221; custom_margin=&#8221;||11px|||&#8221; custom_padding=&#8221;|150px||||&#8221; custom_padding_tablet=&#8221;|150px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22header_text_color%22%93,%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22text_text_color%22%93}&#8221;]<\/p>\n<p>No spam\u2014just a message as soon as RTmeter is available.<\/p>\n<p>[\/et_pb_text][et_pb_blurb use_icon=&#8221;on&#8221; font_icon=&#8221;&#x5a;||divi||400&#8243; icon_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; icon_placement=&#8221;left&#8221; image_icon_width=&#8221;25px&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; body_text_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; body_font_size=&#8221;13px&#8221; image_icon_custom_margin=&#8221;|0px|||false|false&#8221; image_icon_custom_padding=&#8221;||||false|false&#8221; custom_margin=&#8221;|||-80px|false|false&#8221; custom_margin_tablet=&#8221;|||-50px|false|false&#8221; custom_margin_phone=&#8221;|||0px|false|false&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22icon_color%22,%22body_text_color%22%93}&#8221;]<\/p>\n<p>Validated by the HfT Stuttgart \u00b7 Presented at DAGA 2025<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_gallery gallery_ids=&#8221;4948,4952,4956,4960&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;65%&#8221; width_tablet=&#8221;50%&#8221; width_phone=&#8221;50%&#8221; width_last_edited=&#8221;on|tablet&#8221; module_alignment=&#8221;center&#8221; height_tablet=&#8221;&#8221; height_phone=&#8221;&#8221; height_last_edited=&#8221;on|desktop&#8221; custom_padding=&#8221;90px|||||&#8221; custom_padding_tablet=&#8221;20px||||false|false&#8221; custom_padding_phone=&#8221;20px||||false|false&#8221; custom_padding_last_edited=&#8221;on|tablet&#8221; auto=&#8221;on&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; height__hover_enabled=&#8221;off|hover&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_gallery][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||100px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;|auto|1px|auto||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font=&#8221;|600|||||||&#8221; header_4_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22header_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>IT&#8217;S THAT EASY<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_font_size=&#8221;35px&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<h1>Three Steps to a Complete Measurement<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||100px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; custom_margin=&#8221;||16px|||&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22%93}&#8221;]<\/p>\n<p>01 \u00b7 CONNECT<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22,%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>Pairing Hardware<\/h2>\n<p>Connect an external, omnidirectional microphone and pair speakers via Bluetooth &#8211; with impulse response, you don&#8217;t even need speakers.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; custom_margin=&#8221;||16px|||&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22%93}&#8221;]<\/p>\n<p>02 \u00b7 MEASURE<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22%93}&#8221;]<\/p>\n<h2>Play a sweep or noise<\/h2>\n<p>RTmeter stimulates the room, captures the signal, and analyzes it in real time &#8211; the reverberation time is displayed in octave bands ranging from 125 Hz to 8 kHz.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; custom_margin=&#8221;||16px|||&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22%93}&#8221;]<\/p>\n<p>03 \u00b7 SHARE<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22,%22header_2_text_color%22%93}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2>Export &amp; Continue Planning<\/h2>\n<p>Save results, send them via email, or transfer them directly to the Sarooma Desktop App with a single tap to plan your actions there.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_4,1_4,1_4,1_4&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; custom_padding=&#8221;20px|15px|20px|15px|true|true&#8221; border_radii=&#8221;on|8px|8px|8px|8px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; header_3_font=&#8221;|800|||||||&#8221; header_3_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_3_font_size=&#8221;25px&#8221; custom_margin=&#8221;||2px|||&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22,%22header_3_text_color%22%93}&#8221;]<\/p>\n<h3>&lt;60 sec<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; header_4_font=&#8221;|700|||||||&#8221; header_4_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;-5px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>Fast<\/h4>\n<p>Scan a room and capture T20\/T30 data in under a minute &#8211; right on the construction site.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; custom_padding=&#8221;20px|15px|20px|15px|true|true&#8221; border_radii=&#8221;on|8px|8px|8px|8px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; header_3_font=&#8221;|800|||||||&#8221; header_3_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_3_font_size=&#8221;25px&#8221; custom_margin=&#8221;||2px|||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22,%22header_3_text_color%22%93}&#8221;]<\/p>\n<h3>Class 2<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; header_4_font=&#8221;|700|||||||&#8221; header_4_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;-5px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>Reliable<\/h4>\n<p>Results of the same quality as commercial reference systems &#8211; as verified in a comparative test conducted by the Stuttgart University of Applied Sciences (02\/2025).<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; custom_padding=&#8221;20px|15px|20px|15px|true|true&#8221; border_radii=&#8221;on|8px|8px|8px|8px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; header_3_font=&#8221;|800|||||||&#8221; header_3_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_3_font_size=&#8221;25px&#8221; custom_margin=&#8221;||2px|||&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22,%22header_3_text_color%22%93}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h3>From 80\u20ac<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; header_4_font=&#8221;|700|||||||&#8221; header_4_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;-5px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>Affordable<\/h4>\n<p>Works with any external microphone and a standard Bluetooth speaker. The entire measurement system fits in a backpack. <\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; custom_padding=&#8221;20px|15px|20px|15px|true|true&#8221; border_radii=&#8221;on|8px|8px|8px|8px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; text_letter_spacing=&#8221;1px&#8221; header_3_font=&#8221;|800|||||||&#8221; header_3_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_3_font_size=&#8221;25px&#8221; custom_margin=&#8221;||2px|||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22,%22header_3_text_color%22%93}&#8221;]<\/p>\n<h3>&lt;60 sec<\/h3>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_2_line_height=&#8221;1.2em&#8221; header_4_font=&#8221;|700|||||||&#8221; header_4_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;-5px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_2_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>Seamless<\/h4>\n<p>Measurement values and created rooms are exported directly as a project into the Sarooma DesktopApp.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; global_colors_info=&#8221;{%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;|auto|1px|auto||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font=&#8221;|600|||||||&#8221; header_4_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22header_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>MEASUREMENT PROCEDURES<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_font_size=&#8221;35px&#8221; custom_margin=&#8221;||4px|||&#8221; custom_padding=&#8221;||9px|||&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<h1>Three Ways to Determine the Reverberation Time<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|527px||||&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>RTmeter supports both the direct and indirect methods &#8211; you choose whichever is best suited to the situation on site.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;30px|20px|30px|20px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93}&#8221;][et_pb_blurb title=&#8221;Muted Noise&#8221; use_icon=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span>Broadband noise is played and then turned off &#8211; the app determines the reverberation time based on the decay of the sound pressure level.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_blurb][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|600|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; text_orientation=&#8221;center&#8221; custom_padding=&#8221;5px|10px|5px|10px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;]<\/p>\n<p>DIRECT METHOD<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;30px|20px|30px|20px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22border_color_all%22%93}&#8221;][et_pb_blurb title=&#8221;Exponential Sweep&#8221; use_icon=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<p><span>Using the sweep signal, RTmeter calculates the room impulse response through convolution and from that, precisely determines the reverberation time.<\/span><\/p>\n<p>[\/et_pb_blurb][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|600|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; text_orientation=&#8221;center&#8221; custom_padding=&#8221;5px|10px|5px|10px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22,%22text_text_color%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22,%22background_color%22%93}&#8221;]<\/p>\n<p>INDIRECT METHOD<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;30px|20px|30px|20px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22border_color_all%22%93}&#8221;][et_pb_blurb title=&#8221;Pulsed sound source&#8221; use_icon=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22,%22header_text_color%22%93,%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span>Balloon, launch flap, or origami Impulse Source: The impulse response is measured directly without any speakers at all.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_blurb][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|600|||||||&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; text_orientation=&#8221;center&#8221; custom_padding=&#8221;5px|10px|5px|10px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22text_text_color%22,%22text_text_color%22,%22text_text_color%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22,%22background_color%22,%22background_color%22%93}&#8221;]<\/p>\n<p>WITHOUT SPEAKERS<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22background_color%22%93}&#8221;][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;|auto|1px|auto||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; header_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font=&#8221;|600|||||||&#8221; header_4_text_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22header_text_color%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22text_text_color%22%93,%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>SCIENTIFICALLY PROVEN<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; header_font_size=&#8221;35px&#8221; header_4_text_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; custom_margin=&#8221;||4px|||&#8221; custom_padding=&#8221;||9px|||&#8221; global_colors_info=&#8221;{%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22header_4_text_color%22,%22header_text_color%22%93}&#8221;]<\/p>\n<h1>Validated &#8211; not just promised<\/h1>\n<p>[\/et_pb_text][et_pb_text ul_position=&#8221;inside&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; custom_padding=&#8221;|0px||0px||true&#8221; global_colors_info=&#8221;{%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22text_text_color%22%93}&#8221;]<\/p>\n<p>In collaboration with the Stuttgart University of Applied Sciences, RTmeter was comprehensively validated as part of a bachelor\u2019s thesis against a commercial measurement system from a well-known manufacturer.<\/p>\n<p>&nbsp;<\/p>\n<ul class=\"fact-list\">\n<li>Several rooms with average reverberation times ranging from 0.62 s to 4.85 s<\/li>\n<li>Various hardware combinations of microphones and speakers<\/li>\n<li>Results of equivalent quality to those of Class 2 reference systems<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; link_font=&#8221;||||on||||&#8221; link_text_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; header_4_font=&#8221;|600|||||||&#8221; header_4_text_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; header_4_font_size=&#8221;16px&#8221; background_color=&#8221;gcid-e2ed4ad3-fe9b-40c7-b87b-c0f5c4836656&#8243; custom_padding=&#8221;20px|10px|20px|10px|true|true&#8221; hover_enabled=&#8221;0&#8243; border_radii=&#8221;on|7px|7px|7px|7px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; global_colors_info=&#8221;{%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22text_text_color%22,%22link_text_color%22%93,%22gcid-e2ed4ad3-fe9b-40c7-b87b-c0f5c4836656%22:%91%22background_color%22%93,%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22header_4_text_color%22,%22border_color_all%22%93}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h4>CONFERENCE PAPER \u00b7 DAGA 2025<\/h4>\n<p><b>Weigand et al.: RTmeter \u2013 Validierung einer Smartphone-App zur Nachhallzeitmessung<\/b><\/p>\n<p><b><\/b><\/p>\n<p><a href=\"https:\/\/sarooma.com\/wp-content\/uploads\/2025\/05\/Weigand_etal_DAS-DAGA2025_proceedings_RTmeter.pdf\" target=\"_blank\" rel=\"noopener\">\u2192<\/a><a href=\"https:\/\/sarooma.com\/wp-content\/uploads\/2025\/05\/Weigand_etal_DAS-DAGA2025_proceedings_RTmeter.pdf\" target=\"_blank\" rel=\"noopener\">\u00a0Download the paper (PDF)<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;|auto|1px|auto||&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font=&#8221;|600|||||||&#8221; header_4_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22header_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>FREQUENTLY ASKED QUESTIONS<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_font_size=&#8221;35px&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;||5px|||&#8221; custom_margin_tablet=&#8221;||5px|||&#8221; custom_margin_phone=&#8221;||5px|||&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding=&#8221;|0px|27px||false|false&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22title_text_color%22,%22open_toggle_text_color%22,%22header_text_color%22%93}&#8221;]<\/p>\n<h1>Good to Know<\/h1>\n<p>[\/et_pb_text][et_pb_toggle title=&#8221;Who is RTmeter for?&#8221; open_toggle_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; closed_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; toggle_icon=&#8221;&#x4c;||divi||400&#8243; open_icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_icon=&#8221;&#x4d;||divi||400&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; title_font=&#8221;|700|||||||&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;||5px|||&#8221; custom_margin_tablet=&#8221;||5px|||&#8221; custom_margin_phone=&#8221;||5px|||&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding=&#8221;|300px||0px|false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|desktop&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22%93}&#8221;]<\/p>\n<p><span>For anyone who wants to measure accurate reverberation times using their smart device to identify acoustic problems, as a starting point for acoustic remediation, or to monitor project progress.<\/span><\/p>\n<p>[\/et_pb_toggle][et_pb_divider color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; admin_label=&#8221;Teiler&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||-15px|||&#8221; custom_padding=&#8221;|300px|||false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22color%22%93}&#8221;][\/et_pb_divider][et_pb_toggle title=&#8221;What hardware do I need?&#8221; open_toggle_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; closed_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; toggle_icon=&#8221;&#x4c;||divi||400&#8243; open_icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_icon=&#8221;&#x4d;||divi||400&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; title_font=&#8221;|700|||||||&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;||5px|||&#8221; custom_margin_tablet=&#8221;||5px|||&#8221; custom_margin_phone=&#8221;||5px|||&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding=&#8221;|300px||0px|false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|desktop&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22%93}&#8221;]<\/p>\n<p><span>An external, omnidirectional (measurement) microphone and except in the case of impulse response &#8211; a speaker with sufficient bandwidth, ideally connected via Bluetooth. We will publish specific model recommendations and the most important technical criteria shortly. <\/span><\/p>\n<p>[\/et_pb_toggle][et_pb_divider color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||-15px|||&#8221; custom_padding=&#8221;|300px|||false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22color%22,%22color%22,%22color%22,%22color%22%93}&#8221;][\/et_pb_divider][et_pb_toggle title=&#8221;How exactly does the measurement work?&#8221; open_toggle_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; closed_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; toggle_icon=&#8221;&#x4c;||divi||400&#8243; open_icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_icon=&#8221;&#x4d;||divi||400&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; title_font=&#8221;|700|||||||&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;||5px|||&#8221; custom_margin_tablet=&#8221;||5px|||&#8221; custom_margin_phone=&#8221;||5px|||&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding=&#8221;|300px||0px|false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|desktop&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22%93}&#8221;]<\/p>\n<p><span>RTmeter plays the excitation signal through the connected speaker (or you can use a pulsed sound source), records the sound signal via the microphone, and analyzes it. Based on this, the app calculates the reverberation times in octave bands ranging from 125 Hz to 8 kHz. <\/span><\/p>\n<p>[\/et_pb_toggle][et_pb_divider color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||-15px|||&#8221; custom_padding=&#8221;|300px|||false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22color%22,%22color%22,%22color%22,%22color%22%93}&#8221;][\/et_pb_divider][et_pb_toggle title=&#8221;Is the whole thing reliable?&#8221; open_toggle_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; closed_toggle_background_color=&#8221;RGBA(255,255,255,0)&#8221; icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; toggle_icon=&#8221;&#x4c;||divi||400&#8243; open_icon_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; open_toggle_icon=&#8221;&#x4d;||divi||400&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; title_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; title_font=&#8221;|700|||||||&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; custom_margin=&#8221;||5px|||&#8221; custom_margin_tablet=&#8221;||5px|||&#8221; custom_margin_phone=&#8221;||5px|||&#8221; custom_margin_last_edited=&#8221;on|tablet&#8221; custom_padding=&#8221;|300px||0px|false|false&#8221; custom_padding_tablet=&#8221;|0px|||false|false&#8221; custom_padding_phone=&#8221;|0px|||false|false&#8221; custom_padding_last_edited=&#8221;on|desktop&#8221; border_width_all=&#8221;0px&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22icon_color%22,%22open_icon_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22,%22title_text_color%22,%22open_toggle_text_color%22%93}&#8221;]<\/p>\n<p><span>Yes. RTmeter was validated in collaboration with HFT Stuttgart in several rooms with average reverberation times ranging from 0.62 s to 4.85 s and against a commercial reference system. An excerpt from the validation was presented at DAGA 2025. <\/span><\/p>\n<p>[\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661&#8243; global_colors_info=&#8221;{%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22background_color%22%93}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;|auto|1px|auto||&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font=&#8221;|600|||||||&#8221; header_4_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; header_4_font_size=&#8221;16px&#8221; custom_margin=&#8221;||10px||false|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22header_text_color%22,%22header_4_text_color%22%93}&#8221;]<\/p>\n<h4>SAROOMA ECOSYSTEM<\/h4>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; header_font_size=&#8221;35px&#8221; custom_margin=&#8221;||4px|||&#8221; custom_padding=&#8221;||9px|||&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<h1>From Measurement to Planning<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;30px|20px|30px|20px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22border_color_all%22%93}&#8221;][et_pb_blurb title=&#8221;DesktopApp&#8221; use_icon=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; body_link_font=&#8221;||||on||||&#8221; body_link_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93,%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22body_link_text_color%22%93}&#8221;]<\/p>\n<p><span>For professional planners: Room acoustics design with access to a cross-manufacturer product database &#8211; your RTmeter measurement is automatically added to the project.<\/span><\/p>\n<p>[\/et_pb_blurb][et_pb_text _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_font=&#8221;||||on|||gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458|&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; link_font=&#8221;||||on|||gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458|&#8221; link_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjIwMCJ9fQ==@&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22link_text_color%22,%22text_text_color%22%93}&#8221;]<\/p>\n<p><span style=\"text-decoration: underline;\">\u2192 Go to DesktopApp<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#FFFFFF&#8221; custom_padding=&#8221;30px|20px|30px|20px|true|true&#8221; border_radii=&#8221;on|7px|7px|7px|7px&#8221; border_width_all=&#8221;1px&#8221; border_color_all=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22border_color_all%22%93,%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22border_color_all%22%93,%22gcid-5300bda1-6ab1-48c0-8ce0-ae2a91cc8661%22:%91%22border_color_all%22%93}&#8221;][et_pb_blurb title=&#8221;WebApp &#038; MobileApp&#8221; use_icon=&#8221;on&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_text_color=&#8221;gcid-a1f03211-4ce9-443a-b88f-04233c269f8d&#8221; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<p><span>For product manufacturers: Calculate room acoustics projects directly using your own product line and win over customers.<\/p>\n<p><\/span><\/p>\n<p>[\/et_pb_blurb][et_pb_text _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_font=&#8221;||||on|||gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458|&#8221; text_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; link_font=&#8221;||||on|||gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458|&#8221; link_text_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjE5OCJ9fQ==@&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22link_text_color%22,%22text_text_color%22%93}&#8221;]<\/p>\n<p><span style=\"text-decoration: underline;\">\u2192 Go to WebApp<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; custom_padding=&#8221;59px|||||&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22background_color%22%93}&#8221;][et_pb_row custom_padding_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;|200px||200px|false|true&#8221; custom_padding_tablet=&#8221;|80px||80px|false|true&#8221; custom_padding_phone=&#8221;|0px||0px|false|true&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|800|||||||&#8221; header_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; header_font_size=&#8221;44px&#8221; header_line_height=&#8221;1.3em&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;||2px|||&#8221; custom_padding=&#8221;|0px|||false|false&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<h1>RTmeter will be available soon<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; header_2_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; header_2_font_size=&#8221;28px&#8221; header_2_line_height=&#8221;1.5em&#8221; header_3_font_size=&#8221;25px&#8221; text_orientation=&#8221;center&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;||38px|||&#8221; custom_padding=&#8221;|0px|||false|false&#8221; global_colors_info=&#8221;{%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22header_2_text_color%22,%22text_text_color%22%93}&#8221;]<\/p>\n<div class=\"et_pb_header_content_wrapper\">\n<div data-shortcode-id=\"1.2-1788518336230\" data-quickaccess-id=\"content\" data-quickaccess-editable=\"yes\" class=\"et-fb-popover-tinymce\">\n<div class=\"mce-content-body\" contenteditable=\"true\" style=\"position: relative;\">\n<p>Sign up for the newsletter to be the first to hear about the launch, or contact us if you&#8217;d like to test RTmeter in your project ahead of time.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; text_orientation=&#8221;center&#8221; module_alignment=&#8221;center&#8221; custom_css_main_element=&#8221;.newsletter-button{background:#e6e6e6}||.newsletter-button{color:#2b3a72}||||.newsletter-button{padding-top: 15px}||.newsletter-button{padding-bottom: 15px}||.newsletter-button{padding-right: 15px}||.newsletter-button{padding-left: 15px}||.newsletter-button{font-size:16px}||.newsletter-button{font-family:default}||.newsletter-button{font-weight:bold}||.newsletter-button{letter-spacing:0.2px}||.newsletter-button{border: hidden}||.newsletter-button{border-radius:5px}||.newsletter-button{cursor:pointer}&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover_enabled=&#8221;on|desktop&#8221;]<\/p>\n<p><button class=\"rm-open-popup newsletter-button\">Notify me when it launches<\/button><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk3In19@&#8221; button_text=&#8221;Want to try it out first? Contact &#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.21.0&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_size=&#8221;16px&#8221; button_text_color=&#8221;gcid-42090494-14ef-43e9-af1f-0dbac69361df&#8221; button_bg_color=&#8221;gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458&#8243; button_border_width=&#8221;1px&#8221; button_border_color=&#8221;gcid-b7857535-cb25-407e-9d16-592a37057af9&#8243; button_border_radius=&#8221;10px&#8221; button_letter_spacing=&#8221;0px&#8221; button_font=&#8221;|700|||||||&#8221; custom_padding=&#8221;13px|15px|13px|13px|true|false&#8221; global_colors_info=&#8221;{%22gcid-c7cef4d5-0edc-43ec-b3a4-fd30db592458%22:%91%22button_bg_color%22%93,%22gcid-42090494-14ef-43e9-af1f-0dbac69361df%22:%91%22button_text_color%22%93,%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22button_border_color%22%93}&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><ul id=\"\" class=\"cnss-social-icon \" style=\"text-align:right; text-align:-webkit-right; align-self:end; margin: 0 auto;\">\t\t<li class=\"cn-fa-linkedin cn-fa-icon \" style=\"display:inline-block;\"><a class=\"\" target=\"_blank\" href=\"https:\/\/linkedin.com\/company\/sarooma-gmbh\" title=\"linkedin\" style=\"width:30px;height:30px;padding:5px 0;margin:5px;color: #2b3a72;border-radius: 10%;\"><i title=\"linkedin\" style=\"font-size:20px;\" class=\"fab fa-linkedin-in\"><\/i><\/a><\/li>\t\t<li class=\"cn-fa-instagram cn-fa-icon \" style=\"display:inline-block;\"><a class=\"\" target=\"_blank\" href=\"https:\/\/www.instagram.com\/sarooma.gmbh\/\" title=\"instagram\" style=\"width:30px;height:30px;padding:5px 0;margin:5px;color: #2b3a72;border-radius: 10%;\"><i title=\"instagram\" style=\"font-size:20px;\" class=\"fab fa-instagram\"><\/i><\/a><\/li>\t\t<li class=\"cn-fa-facebook cn-fa-icon \" style=\"display:inline-block;\"><a class=\"\" target=\"_blank\" href=\"https:\/\/www.facebook.com\/SaroomaGmbH\/\" title=\"facebook\" style=\"width:30px;height:30px;padding:5px 0;margin:5px;color: #2b3a72;border-radius: 10%;\"><i title=\"facebook\" style=\"font-size:20px;\" class=\"fab fa-facebook-f\"><\/i><\/a><\/li><\/ul>\r\n\t\r\n\tNewsletterSarooma RTmeter \u00b7 for Android (IOS follows)Measure the reverberation time.In under 60 seconds.All you need is your smartphone,a microphone, and a Bluetooth speaker. RTmeter turns your mobile device into a room acoustics meter: T20 \/ T30 in octave bands from 125 Hz to 8 kHz &#8211; validated against Class 2 reference [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-4936","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/pages\/4936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/comments?post=4936"}],"version-history":[{"count":5,"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/pages\/4936\/revisions"}],"predecessor-version":[{"id":4965,"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/pages\/4936\/revisions\/4965"}],"wp:attachment":[{"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/media?parent=4936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}