Frequency Generator

A clean tone from 20Hz to 20kHz: sine for pure, square for buzz, sweep to hear it all. Private · In-browser · Free

TONE

WORKBENCHTONE · Test Lab

Frequency 440 Hz

Waveform

Volume 40%

Tip: Start low volume. Bass tests can be loud on speakers.

Press PLAY to hear the tone. Sweep to test the full range.

No file to upload, works offline after first load. Refresh to start over.

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ABOUT THIS TOOL

For testing headphones, speakers, and your room. Start quiet, choose a waveform, play or sweep 20Hz→20kHz. You’ll hear exactly where your gear, and your ears, roll off. No file to upload, works offline after first load.

SOUNDHUB TOOLS · NO ACCOUNT · NO LIMIT · Privacy