Rated 5.0/5.0 on Google Rated 5.0/5.0 · 1,000+ clinics

Find your natural calm again, in just minutes. Bring proven neurostimulation into your practice.

Audio-visual entrainment guides your brain toward calmer states for stress, sleep and focus — a structured, drug-free approach studied since 1981. Clinically validated AVE and CES protocols for anxiety, sleep, ADHD, concussion recovery and cognitive enhancement.

50,000+ users worldwide30-day money-backUsed in 1,000+ clinics1-year warrantyClinically researched
Person using DAVID device in armchair
Deep sleep · session 04 Anxiolytic protocol
10.5 Hz alpha · 22 min remaining
As featured in
What we help you withWhat you'll treat with it

What you can use DAVID for.What you can treat in your practice.

These are the areas people most often turn to DAVID for. Each is a focus of peer-reviewed audio-visual entrainment research, supported by structured, drug-free sessions. Choose the one closest to your objective to see how it applies.Based on what practitioners tell us they treat most. DAVID is a drug-free tool — in-session and take-home — with peer-reviewed evidence across each of these areas. Pick the one closest to what your clients keep walking in with.

See the full clinical library

Stress & anxiety

Supports parasympathetic regulation — the body's natural braking system. AVE and CES protocols are used clinically for stress and anxiety, on their own or alongside existing care.
Joyce & Siever · 2000

Trouble sleeping

May support faster sleep onset and deeper, more continuous rest. Sub-delta AVE is used in clinical insomnia protocols to help prepare the nervous system for sleep.
Berg & Siever · 2009

Low mood

Used as a non-pharmacological tool alongside therapy. AVE and CES protocols have been studied for mood regulation and emotional balance.
Multiple studies

ADD / ADHD

May support sustained attention and reduce subjective inattention. Studied specifically in adults with ADHD over structured six-week protocols.
Roberts et al. · 2018

Pain

Used within non-pharmacological pain-management protocols. Sub-delta AVE has been shown to reduce subjective pain scores in clinical studies.
Cohen et al. · 2015

Chronic fatigue

Supports energy regulation and recovery by helping re-balance over-stressed autonomic patterns. Used by clinicians within structured fatigue protocols.
Mind Alive practitioner archive

Senior cognitive support

May support working memory and cognitive clarity with age. Studied in older adults with mild cognitive impairment.
Cantor & Stevens · 2019

Meditation & focus

Helps you reach deeper theta states more readily — whether you have an established practice or are just beginning.
Klimesch · 2012

Based on peer-reviewed clinical studies and decades of practitioner use. DAVID is not intended to diagnose, treat, cure, or prevent any disease. Consult a clinician for your situation.

Browse all clinical evidence
Two paths · one technology

Whether you're at home or running a clinic.

The same evidence-based technology, configured for two contexts. Choose the path that fits your objective, or talk to us if you're not sure.

01 — At home
Home · person in armchair

DAVID Delight Plus

A guided headset for advanced home use, with ready-made sessions for sleep, focus, calm and recovery — no setup or programming required.

  • 28 sessions · 20–60 min each
  • 30-day money-back trial
  • 1-year warranty · $394.99
02 — In your practice
Clinic · practitioner setup

DAVID Premier

A clinical system with 50+ session types, plus the DAVID app for client tracking and custom session design — built for professional protocols.

  • 50+ protocols · EEG-validated
  • tDCS & CES pairing
  • From $995 · Free shipping
  1. 01

    Put on the headset

    Soft LED glasses and over-ear headphones — comfortably on within ten seconds.

  2. 02

    Choose a session

    Choose from the session library, or let adaptive mode select for you.

  3. 03

    Close your eyes

    Synchronized light and sound guide your brainwaves toward the session's target frequency.

  4. 04

    Return softly

    The session winds down gradually, easing you back without grogginess.

Morning · focus session
Practitioner · setup
part of your routinea fit for your practice

Built for your day, every day. Since 1981.Built for your practice, every day. Since 1981.

From the bedroom to the clinic, DAVID is compact, comfortable and designed to fit quietly into your routine.From the waiting room to the treatment chair, DAVID fits the spaces where your clients unwind. Compact, comfortable, and designed to disappear into your workflow.

Device · close-up detail
Evening · sleep program
Tablet · protocol library
Compare at a glanceFor every kind of client

Find the right DAVID for you.Find the right DAVID for your practice.

All share the same proven AVE core. The difference is in programmability, CES, and accessories.All share the same proven AVE core. The difference is in programmability, CES, and what you can offer your clients.

Which DAVID do I need?
DAVID Premier — DAVID brain stimulation device

DAVID Premier

Top
$994.99
DAVID Delight Plus — DAVID brain stimulation device

DAVID Delight Plus

Mid-range
$394.99
DAVID Delight — DAVID brain stimulation device

DAVID Delight

Entry
$349.99
Capability
Best for
Clinicians · multi-patient
Home use · sleep & stress
First-time users
Modality
AVE + CES
AVE only
AVE only
Sessions
50+ programmable
25 + 3 Gamma
10
What's included
LED eyeset
Headphones
CES ear-clips
DAVID Premier — DAVID brain stimulation device
Top

DAVID Premier

$994.99
  • Best forClinicians · multi-patient
  • ModalityAVE + CES
  • Sessions50+ programmable
  • LED eyeset
  • Headphones
  • CES ear-clips
Choose
DAVID Delight Plus — DAVID brain stimulation device
Mid-range

DAVID Delight Plus

$394.99
  • Best forHome use · sleep & stress
  • ModalityAVE only
  • Sessions25 + 3 Gamma
  • LED eyeset
  • Headphones
  • CES ear-clips
Choose
DAVID Delight — DAVID brain stimulation device
Entry

DAVID Delight

$349.99
  • Best forFirst-time users
  • ModalityAVE only
  • Sessions10
  • LED eyeset
  • Headphones
  • CES ear-clips
Choose
Partner program Practitioner program

Become a certified DAVID practitioner. Become a certified DAVID practitioner.

Lifetime access to the protocol platform, plus referrals from our network of 50,000+ clients. Join the official DAVID Practitioner program: free Companion app for client tracking and session logs, online certification modules, free clinic demos, reseller margins, equipment rentals, and your own affiliate link to share with clients.

1,000+ 1,000+
Partnered practices Partnered practices
across the world across the world
98% 98%
Client satisfaction Client satisfaction
post-session survey post-session survey
$360 $360
Avg. revenue / device Avg. revenue / device
per year per year
2 days 2 days
To certification To certification
online course online course
Three decades of researchThe evidence base

Behind every session you run.Behind every protocol you prescribe.

Audio-visual entrainment has been studied since the late 1980s — for anxiety, sleep, attention, pain and mood. Below is a selection of the findings clinicians cite. The full dossier is available on request.AVE has been studied since the late 1980s — for anxiety, sleep, attention, pain, and mood. Below: a selection of the findings you can cite with clients and referrers. Full dossier available on request.

Meta-analysis · 20 studies
Huang & Charyton, Alt. Ther. Health Med., 2008

Brainwave entrainment shown effective for cognition, stress, pain, headaches, and mood across 20 controlled studies.

Insomnia · older adults
Tang, Riegel, McCurry & Vitiello, Behav. Sleep Med., 2015

Evening AVE was shown to shorten sleep onset and improve overall sleep efficiency in older adults.

Attention · learning-disabled students
Olmstead, J. Neurother., 2005

Students with attention and learning difficulties showed measurable gains in attention-test scores after a structured AVE protocol.

Seasonal mood · controlled trial
Berg & Siever, J. Neurother., 2009

Morning AVE produced clinically meaningful improvement in seasonal affective scores — comparable to bright-light therapy.

Common questions before you choose

Everything you need to know.

What if it doesn't work for me? +

You have 30 days to decide. Run as many sessions as you like; if it isn't the right fit, return it for a full refund. You cover return shipping; there is no restocking fee.

Is it safe? Any side effects? +

AVE is non-invasive and contraindicated only for people with photosensitive epilepsy. We include a screening checklist in the box. Most users feel pleasantly relaxed; some feel mildly drowsy after deeper programs.

Do I need an app or a phone? +

No. Every session runs on the DAVID device itself — choose a program, press start, and close your eyes. No phone or app required.

Will it replace my therapist or my medication? +

No, and we'd never claim that. AVE is a complement, not a replacement. Many of our customers use DAVID alongside ongoing care, and a thousand-plus practitioners worldwide prescribe it directly. Talk to your provider.

How quickly will I notice a difference? +

Most users report a change after 5–10 sessions for sleep, and somewhat sooner for focus and calm. We suggest three to five sessions per week for the first month, then settling into your own rhythm.

Do I need to register before I can buy? +

Yes — practitioners register a free account first to access B2B pricing, demos, the Companion app, certification modules and your affiliate dashboard. The form takes 2 minutes.

What is the DAVID Companion app? +

A free desktop / tablet app for practitioners. Keep client records, log sessions per client, track outcomes over time and export reports. Included with any DAVID device purchase or rental.

How do free demos work? +

Request a demo via our form. We ship a demo unit (with the Companion app pre-installed) to your practice for two weeks at no cost. Try it with your clients before you commit.

How does the practitioner certification work? +

Complete the online DAVID Practitioner modules at your own pace — protocol selection, contraindications, integrating AVE into your sessions. Pass the assessment to earn your official certificate and listing in our practitioner directory.

Can I resell or rent DAVID equipment to my clients? +

Yes — registered practitioners get reseller margins on every device sold or rented through their practice, plus a personal affiliate link that tracks online purchases by your clients. Earnings paid out monthly.

For your home

Start with a structured session at home.

30-day money-back trial. No subscription, no app required. Free worldwide shipping.

Order DAVID Delight Plus · $395
For your practice

Book a demo at your clinic.

An account manager visits with a Pro system. 90 minutes — no obligation.

Request a clinic demo
DAVID HomeFree · no account neededClient sessions in one view

Press play.
Feel it anywhere.

Their phone.
Your dashboard.

The full DAVID session library — light and sound for sleep, focus and calm. Five sessions free, forever.Give your clients DAVID Home for guided sessions between visits — and follow their progress and session data from your dashboard.

62 sessionsFree to startiOS & Android