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Isochronic tones · 12-30 Hz / no headphones

Beta isochronic

Alert Focus. Press play, breathe, and let it settle.

Beta 20 Hz pulse Tap to play
VOL
Silent
A single 210 Hz tone switched on and off 20 times a second. The pulse is in the sound itself, so no headphones are needed: speakers work fine. Add Sub Bass layers a felt low end under it. Volume starts low on purpose.

What are Beta isochronic tones?

Beta is an isochronic tone pulsing in the beta band (active waking concentration), audible on any speaker. People play it to stay alert and concentrate without headphones, and power through focused work. On this page you can play it free, with no app and no sign-up: just tap the disc above.

It pairs beautifully with breathwork, journaling, yoga, or simply a few quiet minutes with your eyes closed. Start low, stay comfortable, and let the sound do the work.

New to this? Learn how it all fits together in our guide to isochronic tones.

How to use it

A simple Beta session.

01

Set the room

Dim the lights, sit or lie down, put your phone face down. Headphones deepen it but are not required.

02

Press play, breathe

Tap the disc. Breathe in for four, out for six. Let the sound be the only thing you are holding.

03

Stay 5 to 15 minutes

Most people settle within a few minutes. Stay as long as it feels good. Tap again to stop.

Make it land

Gear for a deeper Beta session.

Honest picks. Buying through these links earns us a small commission at no cost to you, and keeps this generator free. Full disclosure.

Bose QuietComfort Ultra
Hear every beat

Bose QuietComfort Ultra

Binaural beats need clean stereo separation. These deliver it, and block the room out.

View on Amazon →
LectroFan EVO
Mask the room

LectroFan EVO

Ten fan and white-noise tones to sit under the beat and keep distraction out.

View on Amazon →
GUNNAR Vertex Blue Light Glasses
Screen-light focus

GUNNAR Vertex Blue Light Glasses

Cut blue-light glare on long focus sessions so the eyes stay easy.

View on Amazon →
Keep going

Related frequencies.

→
Gamma iso
Peak Focus
Reach peak focus without headphones.
 →
Delta iso
Deep Sleep
Ease into deep sleep without headphones.
 →
Theta iso
Meditation
Drop into meditation without headphones.
Browse all generators →
Beta questions

Common questions.

What is Beta isochronic tones used for?

People use Beta isochronic tones to stay alert and concentrate without headphones, and power through focused work. An isochronic tone pulsing in the beta band (active waking concentration), audible on any speaker.

How long should I listen to Beta isochronic tones?

Five to fifteen minutes is a comfortable session, though there is no rule. Many people loop it quietly in the background while working, journaling, or resting.

Do I need headphones for Beta isochronic tones?

No. Isochronic tones pulse the sound on and off in the audio itself, so they work fine on speakers. Headphones are optional and just help block the room out.

Can I play Beta isochronic tones while I sleep?

You can, though this one leans toward focus and alertness. For sleep, try the Delta or Theta generators instead.

Is Beta isochronic tones scientifically proven?

No. The evidence for specific healing frequencies and beats is limited and mixed. The reliable, reported benefit is relaxation, calm and focus. We avoid medical claims and treat it as a wellness practice.

Written and tested by Alexander Tartakovsky, a DJ, music producer and lifelong headphone and gear enthusiast who has used sound frequencies daily for focus and sleep since age 14. Last reviewed June 2026.

Sources and further reading

For relaxation and wellness only. This is not medical advice.