Audio Test
Test your speakers or headphones, then your microphone. Start with a low volume.
🔒 Privacy: audio is processed in your browser only. Microphone audio and recordings never leave your device.
Speaker test
Volume & output
⚠️ High volume. Loud tones, sweeps and noise can hurt your ears and damage speakers. Lower the volume before playing.
Left / right channel
Plays a 440 Hz tone for 2 seconds on the selected channel. You should hear it only from that side.
Tone generator
Very low and very high frequencies may be inaudible on small speakers, and many people can't hear above ~16 kHz.
Noise
Microphone test
Click Start microphone and choose Allow when asked. If you blocked it before, click the lock icon in the address bar and set Microphone to Allow.
🎧 Feedback risk: the microphone is on while sound is playing through your speakers. This can cause loud howling. Use headphones or lower the volume.
Microphone is off.
Level
Level: – dB · Peak hold: – dB
Input info
- Device
- –
- Sample rate
- –
- Channels
- –
- Applied
- –