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Generate a sine test tone

Sine frequency20Hz to min(20kHz,0.45sample-rate), amplitude0–0.9,0.1–60s;10ms fades.

  • Runs in your browser
  • No upload
  • Check before download

Audio stays on this device. No upload or microphone recording. Sine frequency20Hz to min(20kHz,0.45sample-rate), amplitude0–0.9,0.1–60s;10ms fades. Start playback at low volume; no calibrated acoustic-level claim. Generation stays local, with a 20-second deadline, up to 60 seconds and 24 MiB of PCM, and a 12 MiB 16-bit WAV. Nothing plays before you act. There is no source file to modify.

Supported model and limits

How to use this tool

  1. Duration

    Audio stays on this device. No upload or microphone recording. Generation stays local, with a 20-second deadline, up to 60 seconds and 24 MiB of PCM, and a 12 MiB 16-bit WAV. Nothing plays before you act. There is no source file to modify.

  2. Supported model and limits

    Sine frequency20Hz to min(20kHz,0.45sample-rate), amplitude0–0.9,0.1–60s;10ms fades. Start playback at low volume; no calibrated acoustic-level claim.

  3. Download

    Download · Sine frequency20Hz to min(20kHz,0.45sample-rate), amplitude0–0.9,0.1–60s;10ms fades. Start playback at low volume; no calibrated acoustic-level claim.

Supported model and limits

Amplitude (peak)

Generation stays local, with a 20-second deadline, up to 60 seconds and 24 MiB of PCM, and a 12 MiB 16-bit WAV. Nothing plays before you act. There is no source file to modify.

Supported model and limits

Sine frequency20Hz to min(20kHz,0.45sample-rate), amplitude0–0.9,0.1–60s;10ms fades. Start playback at low volume; no calibrated acoustic-level claim.

How can I check this result?

Check the WAV's frequency, duration and channel count. Start playback at a low volume; a digital amplitude does not tell you the actual sound pressure level in the room.

Some audio workflows use Mediabunny1.60.0 (MPL-2.0). Copyright notices and original license · Download preferred TypeScript source1.60.0