Sine Test Tone Generator
Generate a sine test tone file with the specified frequency, duration and amplitude.
Files and results are only processed in this browser, and the server is not uploaded. Files are not preserved after leaving or emptying the page; the original file will not be modified.
The audio output is 16-bit PCM WAV. Please reduce the device volume before playing; up to 60 seconds per segment, the maximum file is 16MB. Does not play automatically.
Sine Test Tone Generator User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Generate a mono test sound of 440Hz, 2 seconds, -18dBFS.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Synthesize a sine wave at 48 kHz with a 5 ms amplitude ramp at each end to reduce abrupt transitions.
scope of use
Up to 30 seconds, the amplitude is limited to -60 to -6dbfs; please reduce the volume of the playback device first, and do not play automatically.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
Up to 30 seconds, the amplitude is limited to -60 to -6dbfs; please reduce the volume of the playback device first, and do not play automatically. Please compare the input unit, rounding method, applicable rules and data version first.



