Sound Meter for Free 1.0 Icon

Sound Meter for Free

Gwilherm Kerherve Tools
3.5
153 Ratings
10K+
Downloads
1.0
version
Sep 30, 2015
release date
552.0 KB
file size
Free
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What's New

Not to be downloaded or rated by old devices using android 2.3

About Sound Meter for Free Android App

"Sound Meter" uses the build-in Microphone to measure the noise volume in decibel (dB) and the peak frequency in Hertz (Hz).

The Sound Level (Lp) is derived from the following equation: 20xLog(P/Pref). With Pref being pre-calibrated using the Sony Experia Ultra Z. Pref can also be calibrated for you device using the calibration tool.

The sound Frequency is calculated by applying an Efficient FFT to the recorded sound wave data.

V1.0: Released for Production


Keywords: Frequency, Noise, Sound, Meter, Decibel, Hertz, Calibration.

Other Information:

Requires Android:
Android 2.3.4+ Gingerbread MR1 (API 10)
Other Sources:
Category:

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This version of Sound Meter for Free Android App comes with one universal variant which will work on all the Android devices.

Variant
1
(Sep 30, 2015)
Architecture
Minimum OS
Android 2.3.4+ Gingerbread MR1 (API 10)
Screen DPI
nodpi (all screens)

All Versions

If you are looking to download other versions of Sound Meter for Free Android App, We have 1 version in our database. Please select one of them below to download.

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