Audio tests
Check speakers and headphones channel by channel, sweep the audible range and play any tone, all in the browser.
3 tests · speakers or headphonesSpeaker test
Play a tone on the left, right or both speakers, then a frequency sweep and a bass sweep.
SoundHeadphone test
Check each ear, the stereo phase and the frequency range of any wired or Bluetooth headphones.
SoundTone generator
Generate a sine, square, triangle or sawtooth tone at any frequency, panned left, centre or right.
Sound