For speakers and headphones

Speaker Test Frequency Generator

Check bass, mids, highs, and left/right balance. Start quiet. Stop if anything feels uncomfortable.

Try a frequency sweep

Speaker test controls

440 Hz
Waveform

Ready. Start with low volume.

Speaker presets
This speaker test tool checks playback gear. Keep volume low, especially with headphones.

A quick speaker check

1. Start at 1 kHz

Set a comfortable level first.

2. Try 40 Hz

Listen for rattles or silence.

3. Try 5 kHz

Check detail without turning it loud.

4. Pan left/right

Use balance to isolate each side.

If you need a continuous low-to-high check, use the frequency sweep generator.