Learn
How this actually works.
Plain answers to the questions people ask before they try binaural audio — including the ones where the honest answer is "the evidence is mixed."
Do binaural beats need headphones?
Yes — and the reason is the whole mechanism. Binaural beats depend on each ear receiving a different frequency, which speakers cannot deliver.
4 min read
What frequency is used for deep sleep?
Sleep sessions generally use delta, roughly 0.5–4 Hz. Here is what the bands mean, which ones sleep audio uses, and what the frequency number can and cannot tell you.
5 min read
Are binaural beats just a placebo?
An honest look at what the research does and does not show, why the studies disagree, and how to judge whether a session is doing anything for you.
6 min read
Binaural beats vs isochronic tones
They are different techniques with different requirements. One needs headphones and is perceived; the other is an actual pulse in the audio and plays on anything.
4 min read
What frequency is best for studying and focus?
Focus audio usually sits in alpha or beta, roughly 8–20 Hz. What those ranges mean in practice, and why session length probably matters more than the number.
5 min read