15000 Hz Tone
Continuous 15000 Hz reference tone — play instantly in your browser.
Fixed frequency: 15000 Hz (High treble test)
Download a 15000 Hz reference WAV (2 seconds, 44.1 kHz).
What this tool does
A 15000 Hz tone vibrates 15000 times per second. A 15 kHz test tone for high-frequency hearing and tweeter checks. This page locks the frequency so you can listen, compare equipment, or export a WAV without adjusting sliders.
How to use it
Tap Play to unlock audio (required on mobile browsers). Start at low volume, especially with headphones. Switch waveform to hear how harmonics change timbre while the fundamental stays at 15000 Hz. Use Download WAV for an offline reference file.
Practical applications
15000 Hz is commonly used for speaker calibration, hearing checks, and audio system verification. Pair with our Speaker Test or Hearing Test tools for a fuller workflow.
Frequently asked questions
I cannot hear 15 kHz — is that normal?
Many adults over 40 have reduced sensitivity above 12–14 kHz. This is common age-related change.
Does this work in all browsers?
Yes on modern browsers. Ensure system volume is up and no mute is active.
Last updated: September 2025. Technical values (Hz) are locale-invariant.