{"id":4936,"date":"2025-04-23T09:36:18","date_gmt":"2025-04-23T07:36:18","guid":{"rendered":"https:\/\/sarooma.com\/rtmeter\/"},"modified":"2026-09-15T12:24:44","modified_gmt":"2026-09-15T10:24:44","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; 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width_phone=&#8221;&#8221; width_last_edited=&#8221;on|desktop&#8221; custom_margin=&#8221;||18px|||&#8221; global_colors_info=&#8221;{%22gcid-b7857535-cb25-407e-9d16-592a37057af9%22:%91%22text_text_color%22%93}&#8221;]<\/p>\n<p>Sarooma RTmeter \u00b7 for Android (IOS folgt)<\/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; 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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;4907,4911,4915,4919&#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; global_colors_info=&#8221;{}&#8221; height__hover_enabled=&#8221;off|hover&#8221;][\/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\u2014with 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\u2014the 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; 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>Export &#038;<br \/>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\u2014right 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\u2014as 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; 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>Starting at 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; 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>1 Tab<\/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\u2014you 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; global_colors_info=&#8221;{%22gcid-a1f03211-4ce9-443a-b88f-04233c269f8d%22:%91%22header_text_color%22%93}&#8221;]<\/p>\n<p><span>Broadband noise is played and then turned off\u2014the app determines the reverberation time based on the decay of the sound pressure level.<\/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%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\u2014and 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; 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;]<\/p>\n<p><span>Balloon, launch flap, or origami Impulse Source: The impulse response is measured directly\u2014without any speakers at all.<\/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,%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\u2014not 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\u2014against 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; 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;]<\/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\"> \u2192 Download 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 \u2014 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\u2014except in the case of impulse response\u2014a 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\u2014in 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\u2014your 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 &amp; 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; 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_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; 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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 folgt)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\u2014validated against Class 2 reference systems. Notify [&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":13,"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/pages\/4936\/revisions"}],"predecessor-version":[{"id":4980,"href":"https:\/\/sarooma.com\/en\/wp-json\/wp\/v2\/pages\/4936\/revisions\/4980"}],"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}]}}