ID: com.meerkatlab.soundspectrum
Version: 1.07
Size: 1.7 Mb
Sound Spectrum Screenshots
How to setup Sound Spectrum apk for android
- For Android 4.0 or higher:Please to Settings, look down to Security, and select Unknown sources. Choosing this choice will enable to install apps download from the internet.
- For devices running on lower Android 4.0:
Please go to Settings - open the Applications option, and select Unknown sources, click OK on the popup alert.
Sound Spectrum Details
Visualize sound from your Android's microphone.Technical specification:
Recording
☆ Sample rate: 44100 Mono
☆ Chart buffer: 5 seconds
Decibel Level
☆ Reference pressure p0 = 20uPa
☆ decibel equation: 20 x Log10 (RMS/p0)
Frequency Spectrum
☆ Hanning Window
☆ FFT size: 4410 (100 ms)
☆ Overlapping: 80%
☆ Frequency: 1 Hz ~ 4 KHz over 64 groups
Credits:
☆JTransforms for FFT calculations. https://github.com/wendykierp/JTransforms
What's new in Sound Spectrum 1.07
Support zoom for wave graphDownload Sound Spectrum 1.07 unlimited APK
Search terms:
How to mod Sound Spectrum 1.07 unlimited apk for pc
How to use Sound Spectrum mod apk
How to mod Sound Spectrum 1.07 apk
How to get Sound Spectrum unlimited apk