Find your sound check.
From a quick mic check to precision tone, bass, and polarity tools. Pick a test and get a clearer picture.
All audio tools
Microphone test
See your mic respond in real time. Check levels and listen to a local recording.
Speaker test
Find your left and right channels. Check stereo balance and basic playback.
Headphone test
Check each ear, compare the center image, and listen for rattles or dropouts.
Surround sound test
Check six-channel routing when supported, with an honest stereo preview fallback.
Online tone generator
Generate sine, square, sawtooth, and triangle waves with fine Hz and musical note control.
Tinnitus frequency finder
Match your ear-ringing pitch, check adjacent octaves, and preview notched masking noise.
Hearing frequency test
Run a logarithmic 20 Hz to 20,000 Hz sweep and mark your lowest bass and highest treble limits.
Subwoofer bass test
Test deep sub-bass extension, room modes, 80 Hz crossover transitions, and cabinet rattles.
Speaker polarity test
Compare in-phase and out-of-phase bass tones to compare your stereo system’s relative polarity.
No matching tools yet.
Try “mic”, “tone”, “tinnitus”, “bass”, or “polarity”.