Audio RTA Analyzer

Audio RTA Analyzer turns your phone into a fast audio test bench for real-time analysis and practical sound checks.

Use your device's microphone to view the live spectrum, track frequencies, monitor dB levels and spot peaks that can help with speakers, PA systems, home studios, instruments and car audio tuning.

Main tools:
- Real-time RTA/FFT analyzer
- dB meter for quick sound checks
- Hz frequency generator
- Test tones, noise and sweeps
- Subwoofer test tools
- Stereo channel tests for left, right and center
- Clear visuals for stage, studio, installation and workshop use

Built for musicians, sound techs, audio engineers, installers and car audio users who need quick insight without carrying extra gear.

Note: measurements depend on your device microphone and hardware. For certified calibration, use dedicated professional instruments.