Binaural Beats Generator

Generate binaural beats by playing slightly different frequencies in each ear. Your brain perceives the difference as a rhythmic beat that can promote focus, relaxation, or sleep. Headphones required. Use the headphone sound test to diagnose one-sided audio, driver imbalance, or weak bass before a listening session.

Select a brainwave preset and press Play to begin.
Brainwave Preset
Delta
0.5–4 Hz
Deep sleep, healing
Theta
4–8 Hz
Meditation, creativity
Alpha
8–13 Hz
Relaxed focus
Beta
14–30 Hz
Active thinking
Gamma
30–50 Hz
Peak performance
Fine-Tune
100 Hz 500 Hz
0.5 Hz 50 Hz
Quiet Loud

What Are Binaural Beats?

Binaural beats are an auditory processing artifact — a perceived sound created by the brain when two slightly different frequencies are delivered to each ear separately through headphones. If your left ear hears 200 Hz and your right ear hears 210 Hz, your brain perceives a 10 Hz "beat" that does not physically exist in the audio. A left right sound test is the quickest way to confirm your stereo setup is wired and positioned correctly.

This phenomenon occurs in the superior olivary nucleus of the brainstem, where the two signals are processed and the brain generates a third frequency equal to the difference between the two tones. The 3d directional sound test checks whether your headphones can accurately reproduce sounds from above, below, and around you.

Delta (0.5–4 Hz)

Associated with deep, dreamless sleep and the body's natural healing processes. Used for deep meditation and sleep induction.

Theta (4–8 Hz)

Linked to light sleep, deep relaxation, REM sleep, and creative insight. Popular for meditation and reducing anxiety.

Alpha (8–13 Hz)

Present during relaxed, wakeful states. Promotes calm focus, reduces stress, and bridges conscious and subconscious activity.

Beta (14–30 Hz)

Active, alert brainwave state associated with concentration, problem-solving, and active thinking.

Gamma (30–50 Hz)

The fastest brainwave frequency, linked to peak cognitive performance, high-level information processing, and heightened perception.