Drifting Thresholds

Sound for Relaxation

40Hz Binaural Beats for Relaxation

Gamma-range beats associated with alertness and active concentration. Built for letting go. Around 4,750 people a month search for this.

40Hz Binaural Beats tracks are in production. In the meantime, here is our live catalogue. Subscribe to be first when 40Hz Binaural Beats drops →

What is 40Hz Binaural Beats?

A 40Hz binaural beat targets the gamma range, the fastest brainwave band, associated with active concentration and alertness. It is created by playing two tones 40Hz apart, one per ear. Gamma entrainment is an active research area and results vary by person. Headphones are required for the effect to occur at all.

Why 40hz binaural beats for relaxation?

40Hz Binaural Beats suits relaxation by giving the brain a single, unchanging thing to rest against while you settle into letting go. For relaxation, rain and brown noise are the warmest, most settling options; alpha-range tones add a calm-but-awake quality if you do not want to drift off.

Relaxation is the down-shift out of a busy beta state. Warm noise, rain, and alpha-range tones lower the nervous system’s gain so the body can let go. No spa clichés, just sound that works.

How to use 40hz binaural beats for relaxation

There is no target to hit, so let the volume sit a little higher and the session run a little longer. Warmer sounds, brown noise and rain, tend to down-shift the nervous system faster than bright ones. Sit or lie still and let the sound do the work.

What does the research say?

Gamma-range (around 40Hz) stimulation is an active research area. The 2019 binaural-beats meta-analysis found cognition effects varied by frequency, so dedicated 40Hz focus claims are promising but not settled. Headphones are required for any binaural effect.

Sources: Garcia-Argibay et al. (2019), Psychological Research (meta-analysis)

Gear that helps

For relaxation, rain and brown noise are the warmest, most settling options; alpha-range tones add a calm-but-awake quality if you do not want to drift off.

Disclosure: As an Amazon Associate, Drifting Thresholds earns from qualifying purchases. Product links may pay us a small commission at no extra cost to you. We only list things that fit the use case.

Sony WH-1000XM5

Audio · approx £350

Best-in-class active noise cancelling — silence the room before the sound goes in.

View on Amazon →

Bose QuietComfort 45

Audio · approx £280

Trusted, comfortable ANC for long focus sessions.

View on Amazon →

Beyerdynamic DT 990 Pro

Audio · approx £150

Open-back studio standard — wide stereo image for binaural beats.

View on Amazon →

Meze 99 Classics

Audio · approx £280

Warm, beautiful walnut build for relaxed listening.

View on Amazon →

LectroFan EVO

Environment · approx £50

Non-looping fan and noise machine — physical white noise for sleep.

View on Amazon →

Marpac Dohm Classic

Environment · approx £60

Cult-favourite mechanical white noise, no digital loop.

View on Amazon →

Common questions

Does 40hz binaural beats actually help with relaxation?

A 40Hz binaural beat targets the gamma range, the fastest brainwave band, associated with active concentration and alertness. It is created by playing two tones 40Hz apart, one per ear. Gamma entrainment is an active research area and results vary by person. Headphones are required for the effect to occur at all. Used for relaxation, for relaxation, rain and brown noise are the warmest, most settling options; alpha-range tones add a calm-but-awake quality if you do not want to drift off.

How should I use 40hz binaural beats for relaxation?

There is no target to hit, so let the volume sit a little higher and the session run a little longer. Warmer sounds, brown noise and rain, tend to down-shift the nervous system faster than bright ones. Sit or lie still and let the sound do the work.

Do I need headphones for 40hz binaural beats?

Yes. 40Hz Binaural Beats relies on a different tone reaching each ear, so the effect only works through headphones or earphones, not a single speaker.

More for relaxation