Blog
August 22, 2026
432 Hz, 528 Hz and 'Healing Frequencies': What's Real and What Isn't
Solfeggio tones, 432 Hz tuning, and Schumann resonance come with big claims and thin evidence. Here's what these numbers actually are, where they came from, and what listening to a tone genuinely does do.
Read more →August 18, 2026
How to Test a Subwoofer and Find Your Speakers' Real Bass Limit
Manufacturer specs claim bass response your speakers cannot actually produce. Test tones tell you the truth — here's how to find where the low end really stops, and how to spot distortion pretending to be bass.
Read more →August 1, 2026
New features: Multi Oscillator (About sending feature requests)
Unmute, mute all toggles and independent play buttons for each item in the multi oscilaltor tool.
Read more →July 31, 2026
Using a Frequency Generator to Help Mask Tinnitus
If you hear a persistent ringing or whine, sound masking with a matched frequency can make it less noticeable. Here's how it works and how to try it.
Read more →April 16, 2026
What Are Binaural Beats and How Do They Work?
Binaural beats play two slightly different tones, one in each ear. Here's what's actually happening, and how to try them yourself.
Read more →April 2, 2026
How to Test Your Hearing Range With a Frequency Generator
Curious what frequencies you can actually hear? Here's how to safely test your hearing range using a tone sweep.
Read more →