Stereo Audio Test

Play stereo cues to verify channel separation.

No accountLocal where possibleRetest anytime

Audio output check

Use a comfortable volume. Test tones are generated locally in your browser.

Now playingIdle

Tone440 Hz

DeviceOK can verify that browser audio reaches your selected system output path, but browsers do not reliably expose every physical speaker/headphone identity.

Private by design

Test input is processed in your browser where possible.

What this tells you

Use the result as evidence, not a guess.

This test checks

Stereo separation
Channel order

How to read it

A passing browser test confirms that the browser can observe this input/output path.

A failing test narrows the issue but does not by itself prove physical hardware failure.