Binaural Beats The science, the presets, the app
Two frequencies. One per ear. Your brain creates the third beat — a phantom pulse that gently entrains to the target state. 47 presets across every brainwave band.
What Are Binaural Beats?
Binaural beats are an auditory illusion created when two slightly different tones are played, one in each ear. If your left ear receives a 200 Hz tone and your right ear receives a 210 Hz tone, your brain perceives a phantom third tone pulsing at 10 Hz: the difference between the two. That phantom pulse is the binaural beat.
This isn't a real sound in the air; it's generated in the brainstem, specifically the superior olivary complex, where signals from both ears first converge. Because the effect depends on each ear receiving a distinct signal, binaural beats require headphones or earbuds to work.
The Science of Binaural Entrainment
The largest systematic review to date — Ingendoh, Posny & Heine, published in PLOS ONE in 2023 — examined fourteen studies of binaural beat stimulation. Five supported entrainment, eight contradicted it, one was mixed. The authors concluded that the question cannot be settled on the current evidence.
That isn't the pitch you'll read on most sites in this category, and we'd rather you heard it from us. Binaural beats are a real acoustic phenomenon with a genuinely contested effect on brain activity. Individual response varies enormously with carrier frequency, session length, and the listener. Some people feel a clear subjective shift within ten or fifteen minutes; some feel nothing at all. Treat binaural beats as something to experiment with rather than a guaranteed protocol, and judge them by whether they work for you.
Arkhitec's 47 Binaural Presets
Arkhitec's binaural library covers every major brainwave band with 47 carefully engineered presets, from delta (0.5–4 Hz) for sleep up to gamma (30–100 Hz) for peak performance.
Every preset includes a tested entrainment ramp — the carrier frequencies shift smoothly over time to lead your brain into the target state rather than starting at full effect. Layer any binaural preset beneath a soundscape in the 7-layer mixer, set the duration, and let the Smart Mix Engine balance levels. Save your favorite combinations as custom mixes you can recall with one tap.
Quick facts
Architect your binaural stack
Binaural beats are the foundation. Layer, customize, and save: that's what makes Arkhitec different from a frequency generator.
Binaural + Soundscape Layering
Stack binaural beats beneath rain, ocean, forest, or any layered soundscape. The beat stays effective; the ambient layer makes it enjoyable.
Tested Entrainment Ramps
Each preset ramps the carrier frequencies smoothly into the target band. No abrupt signals, just a gradual lead into the desired state.
5 Brainwave Bands Covered
From delta (deep sleep) through gamma (peak performance). Every band has multiple presets tuned for specific real-world goals.
Save Custom Mixes
Build your own binaural + soundscape combination and save it. Recall it with one tap: your personal go-to for any state you want.
Explore more
See how each band fits into the stacks you build.
Isochronic Tones
Rhythmic pulses that work through speakers. No headphones required.
02Monaural Beats
Pre-mixed beats that work through speakers and are easier for some listeners.
03Solfeggio Frequencies
The nine classical frequencies: 174, 285, 396, 417, 528, 639, 741, 852, 963 Hz.
04Delta Waves
Deep restorative sleep, 0.5–4 Hz.
05Alpha Waves
Calm focus and creative flow, 8–13 Hz.
06Free Binaural Generator
Try binaural beats in your browser right now with our free Web Audio tool.
Frequently Asked Questions
What the research says about binaural beats, and how to use them well.
Do binaural beats actually work?
Why do binaural beats need headphones?
What carrier frequency should I use?
How long should I listen?
Are binaural beats safe?
47 curated binaural presets, inside a real platform.
Download Arkhitec and turn binaural beats into a stack you actually want to listen to.
Arkhitec is an audio tool, not a medical device, and nothing here is a substitute for professional care. If you have epilepsy or a seizure disorder, check with your doctor before using brainwave entrainment audio, and don't play sleep or deep-relaxation audio while driving.