Test Tone Generator

Professional test tones – 1 kHz, sweeps, channel checks, noise & reference levels

Test Signal 1 kHz Tone

🔊 1 kHz Sine  |  1000 Hz  |  5.0 s

Channel: Stereo  |  Level: -3 dBFS

Generating test tone...

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Common uses:

  1. 1 kHz @ -3 dBFS – standard reference tone for level calibration
  2. Left / Right only – check speaker / headphone channels
  3. Frequency sweep – test frequency response
  4. Pink / White noise – room acoustics & system testing

All signals are generated locally in your browser.