396 Hz Tone
Continuous 396 Hz reference tone — play instantly in your browser.
Fixed frequency: 396 Hz (Solfeggio reference)
Download a 396 Hz reference WAV (2 seconds, 44.1 kHz).
What this tool does
A 396 Hz tone vibrates 396 times per second. A Solfeggio-scale reference in the low-mid range. 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 396 Hz. Use Download WAV for an offline reference file.
Practical applications
Listeners use 396 Hz as a sustained reference within Solfeggio frequency lists. Musicians may compare it against standard 440 Hz tuning. No medical claims are made — treat this as an audio utility.
Frequently asked questions
How loud should I play 396 Hz?
Start below 30% volume and increase only until comfortably audible.
Does this work on phone speakers?
Yes, though small speakers may roll off very low frequencies.
Last updated: September 2025. Technical values (Hz) are locale-invariant.