How to Test Laptop Speakers Online
A speaker test should answer two questions: is sound playing at all, and is it coming from the output you expect? A quick left/centre/right test makes both easier to diagnose.
Start with a simple speaker test
Open the Speaker Test and play the left, centre and right test tones. Keep the volume at a comfortable level. If all tones are clear and appear from the expected side, basic browser audio output is working.
If you hear nothing
- Check the system volume and make sure it is not muted.
- Open the output-device menu and confirm sound is not being sent to a monitor, Bluetooth headset or dock.
- Disconnect temporary audio devices and retry.
- Reload the browser page after changing the default output.
If only one side works
A left/right imbalance can come from a partially connected headphone plug, balance settings, a damaged speaker or a source that is not truly stereo. Compare the browser test with headphones to see whether the issue follows the built-in speakers.
If the sound crackles or distorts
First reduce the volume. Distortion only at maximum output may simply be the small speakers reaching their limit. If crackling happens at low volume too, compare another audio source and restart the audio device before assuming hardware damage.
Test speakers before a meeting
Audio output is only half of a call. Use the Microphone Test to confirm people will hear you, then run the Laptop Check for a broader readiness check.
What the online test does
The speaker test generates short tones in your browser. It does not need to upload an audio file or record your room. You control when the tones play and can stop them immediately.
Related guides
Useful MyLaptopTools checks
Use these free browser tools to check the parts of your setup discussed in this guide: