About Sound Level Analyzer
"Sound Level Analyzer" is sound level meter and sound analysis tools for iPhone. Available in variety of applications as the neighboring environmental noise measurement, audio system check, vehicle interior noise check,...
"Sound Level Analyzer" is sound level meter and sound analysis tools for iPhone.
Available in variety of applications as the neighboring environmental noise measurement, audio system check, vehicle interior noise check, sound check of live events, and more.
"Sound Level Analyzer" has additional analysis modes, which are time graph, frequency real-time analyzer (RTA) and FFT analyzer. It can be used to analyze the characteristics for the sound/noise source.
Features:
# Measurement function
Main (Leq) : Sound level measurement (real-time display)
- Sound level measurement (dB): Leq (equivalent noise level), Min (minimum value), Max (maximum value), Avg (time average equivalent noise level)
- Frequency weighting correction characteristics : A (for noise level meter), C (for sound level measurement), Z (no correction)
- Time weighting characteristics : Fast = 0.125 sec, Slow = 1.0 sec
Power Spectrum (P.S.) : View of frequency spectrum analysis (real time display)
- Spectrum analyzer function : FFT analysis, 1/3-octave band response analysis.
- FFT frequency range settings : 100Hz - 20kHz (FFT all) / 100Hz - 3kHz / 3k - 6kHz
- Measured value display function in 1/3 oct band response analysis. (OctVal)
- Power spectrum display function at the time of occurrence of Max. (Display Max)
# Control function
- Calibration function : level correction value setting, -20 to +20dB
- Measurement timer function : 1 minute / 5 minutes / 10 minutes / 15 minutes / 20 minutes / 30 minutes / 1 hours
- Snapshot (Snap) : Save measurement display with time stamp to Photos.
Applications:
- Live Sound
- Environmental noise measurement
- Installation of audio equipment
- Tuning of audio equipment
- Architectural acoustics
- Broadcast
- Device management
Example of the noise level situation:
- 130dB : Engine sound of Airplane
- 110dB : Horn of Car
- 100dB : Noise of passing train
- 90dB : In loud factory
- 80dB : In the train, Vacuum cleaner
- 70dB : Noisy office, Noisy street
- 60dB : Quiet Car, Normal conversation
- 50dB : Quiet office
- 40dB : In the library, Quiet residential area
- 30dB : Outskirts of midnight, Whisper
- 20dB : Sounds of rubbing leaves
Please visit our iOS app support page for more information on this app.
Sep 30, 2023
Version 7.0
- Improved internal processing and performance.
- Changed the display position of the occurrence time and the maximum level in "Display Max" at P.S. mode.
- Requires iOS 16.6 or later.
Previous Versions
Here you can find the changelog of Sound Level Analyzer since it was posted on our website on 2023-07-03 17:12:25.
The latest version is 7.0 and it was updated on 2024-04-22 08:40:33. See below the changes in each version.
Sound Level Analyzer version 7.0
Updated At: 2023-09-30
Changes: Sep 30, 2023
Version 7.0
- Improved internal processing and performance.
- Changed the display position of the occurrence time and the maximum level in "Display Max" at P.S. mode.
- Requires iOS 16.6 or later.
Sound Level Analyzer version 6.0
Updated At: 2022-10-05
Changes: Oct 5, 2022
Version 6.0
- Improved internal processing and performance.
- Renewed UI design.
- Requires iOS 15.0 or later.
Disclaimer
Official App Store Link
We do not host Sound Level Analyzer on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
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