Advanced FFT Spectrum Analyzer (RTA) is a powerful audio tool that visualizes and analyzes signals from the microphone of an android device in frequency domain.
Features:
Free!
FFT resolution as high as 2.7Hz FFT Size: From 512 to 16384 Bins
– 44100 hertz (Hz), 48000 hertz (Hz), sampling frequencies
Peak finding
– Input source selection (two microphones)
Multiple window functions are available to reduce the signal peak precision and minimize leakage.
Logarithmic and linear scales
Scaling
– signal averaging
– Peak hold
– 2 independent markers
– Markers frequency and amplitude deltas
– Press the pause/resume key
– screenshots
No additional charges