Slumber Studios

What Is Brown Noise, and What Does It Sound Like?

Brown noise is a deep, steady sound. Some people call it Brownian noise or red noise. It has more low tones and less hiss than white noise.

Brown Noise vs. White Noise: Which Helps You Sleep?

Both sounds can cover up the noises that wake you. But they do not sound the same. White noise has equal power at every pitch, and many people find it sharp and hissy. Brown noise gets softer as the pitch goes up. What is left is a warm, low blanket of sound with almost no hiss.That low end is the whole case for it. Many of the sounds that wake you up are low too. Traffic. A snoring partner.

How to Use Brown Noise for Sleep?

The rumble is the easy part. Volume, timing, and knowing what it can and cannot cover are what make it work night after night.Should brown noise run all night or on a timer?Match it to your problem. If the hard part is drifting off, a 30-to-90-minute timer does the job; the sound fades once you are gone.

Who Listens to Brown Noise?

Brown noise has fans far beyond the bedroom. Here are some of the people who keep it on:People with ADHD and anyone chasing focus. Many people with ADHD say brown noise quiets the buzz in their heads. The trials so far cover white and pink noise, not brown, and their small attention gains showed up only in the ADHD groups (Nigg 2024).

Is Brown Noise the Same as a Fan?

Close, but not quite. A fan gives you three things at once: a low rumble, a mechanical whir from the motor and blades, and moving air. Brown noise is the rumble on its own, with the whir taken out and no hiss added. Many fan sleepers find that is the part they were actually listening for.If it is the real fan you miss, our Bedtime Fan app plays recordings of actual fans rather than a synthetic copy.