8–13 Hz · Band 03

Alpha waves

Last updated June 2026

Alpha is the middle ground between calm and alert — the relaxed-but-focused state behind flow, easy concentration, and lower stress.

What are alpha waves?

Alpha waves (8–13 Hz) are present when you're awake but relaxed — resting with eyes closed, light meditation, or "in the zone". They bridge calm and alertness, supporting relaxed concentration, reduced stress and the flow state. Alpha entrainment suits focused-but-calm work.

Alpha tends to rise when you close your eyes and fall when you actively engage with something demanding. That makes it a natural target when you want focus without the edge of stress that higher frequencies can bring.

What alpha feels like

Alpha feels like settled, easy attention — present and capable, but not wired. It's the headspace of doing good work without forcing it, of reading deeply, or of being absorbed in something and losing track of time. It's the band most associated with flow.

How to use alpha entrainment

Two delivery methods. Binaural beats require stereo headphones to generate the beat from a different tone in each ear. Isochronic tones pulse a single tone on and off and work on any speaker, Bluetooth, or AirPlay — convenient for a session at your desk.

In Entrain, pick an alpha preset from the Focus collection at the start of a work block. Keep it low in the mix so it sits behind your attention rather than pulling at it.

Alpha works best as a backdrop, not a foreground. Set it quiet, start your task, and let it run — you want it just audible enough to register, not loud enough to listen to.

Presets in Entrain

Alpha presets live in the Focus collection:

Calm Focus 8 Hz
Stress reduction
Flow State 10 Hz
Alert relaxation
Clarity 12 Hz
Mental processing

Frequently asked

What are alpha waves good for?

Alpha waves support relaxed concentration — the calm-but-alert state behind focused work and flow. Alpha entrainment suits tasks where you want to concentrate without tension, and it's also associated with lower stress.

What's the difference between alpha and theta?

Theta (4–8 Hz) sits closer to drowsiness, meditation, and the edge of sleep. Alpha (8–13 Hz) is a touch faster and keeps you awake and alert while still relaxed — better for getting work done, where theta is better for winding down.

Can I listen to alpha entrainment while working?

Yes — alpha is well suited to focused-but-calm work. Isochronic alpha tones play through speakers, so you can run a session at your desk without headphones. Keep the volume low enough that it sits behind your attention rather than competing with it.

Explore the bands

Related reading

Find your flow.

Entrain turns alpha frequencies into a tap-to-start focus session on iPhone, iPad, Apple Watch, and Mac.