Advanced FFT Spectrum Analyzer is a real-time ( RTA ) powerful audio tool to visualize and analyze signals from android device microphone in frequency domain.

Features:
- FREE
- FFT resolution up to 2.7Hz! (FFT size: from 512 to 16384 bins)
- 44100 hertz (Hz) and 48000 hertz(Hz) sampling frequencies
- peak finding
- input source selection ( two microphones )
- several window functions to minimize the leakage effect and increase signal peaks precision
- linear and logarithmic scales
- scaling
- signal averaging 
- peak hold
- 2 independent markers
- markers frequency and amplitude deltas
- pause/resume button
- screenshots
- NO ADS!

Real-time FFT Audio Spectrum Analyzer for your Android device!

Advanced Spectrum Analyzer PRO

Additional Information