Audio RTA Analyser

Check dB levels, view frequencies and generate test tones for quick audio setup.

Audio RTA Analyzer turns your phone into a quick audio test bench for real-time sound checks.

Use the microphone to view frequency response, monitor dB levels and identify peaks while setting up speakers, PA systems, studios, instruments or car audio.

Tools include real-time RTA/FFT, dB meter, Hz frequency generator, test tones, noise, sweeps, subwoofer checks and stereo channel tests.

Designed for musicians, sound engineers, installers and audio enthusiasts. Measurements depend on your device microphone and are not a substitute for certified instruments.