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Isochronic tones · 4-8 Hz / no headphones

Theta isochronic

Meditation. Press play, breathe, and let it settle.

Theta 6 Hz pulse Tap to play
VOL
Silent
A single 200 Hz tone switched on and off 6 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 Theta isochronic tones?

Theta is an isochronic tone pulsing in the theta band (deep meditation and the drifting edge of sleep), audible on speakers without headphones. People play it to drop into meditation without headphones, reach creative reverie, and calm before sleep. 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 Theta 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 Theta 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
Feel the tone

Bose QuietComfort Ultra

World-class noise cancelling and wide, natural sound so the tone surrounds you.

View on Amazon →
Manta Silk Sleep Mask
For sleep sessions

Manta Silk Sleep Mask

Total blackout for looping the tone as you fall asleep. No pressure on the eyes.

View on Amazon →
Bearaby Weighted Blanket
Deep calm

Bearaby Weighted Blanket

Gentle deep-pressure that calms the nervous system while you rest in the tone.

View on Amazon →
Keep going

Related frequencies.

→
Alpha iso
Calm Focus
Find calm relaxed focus without headphones.
 →
Beta iso
Alert Focus
Stay alert and concentrate without headphones.
 →
Gamma iso
Peak Focus
Reach peak focus without headphones.
Browse all generators →
Theta questions

Common questions.

What is Theta isochronic tones used for?

People use Theta isochronic tones to drop into meditation without headphones, reach creative reverie, and calm before sleep. An isochronic tone pulsing in the theta band (deep meditation and the drifting edge of sleep), audible on speakers without headphones.

How long should I listen to Theta 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 Theta 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 Theta isochronic tones while I sleep?

Yes, this is one of the most common ways to use it. Keep the volume low and comfortable and let it loop.

Is Theta 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.