Find the DAVID that fits your life. Clinical-grade brain entrainment, built for your practice.
Four devices, one proven technology. From the 10-session Delight to our fully programmable Premier — find the model that matches how often, and how deeply, you want to use it. Four devices, validated for over 40 years of clinical use. Register your practice for B2B pricing, free demos, the Companion app, online certification and reseller benefits.
Applied automatically at checkout for registered practitioners.
Compare the DAVID range.
All four models share the same core AVE technology. The differences come down to programmability, CES capability, included accessories, and what your use case is.
Which DAVID has which sessions.
Every DAVID ships with pre-set sessions ready to run — no app, no setup. Below: the complete inventory per model. Use the Overview tab for category counts, or click a device to see every session with its frequency and duration.
¹Use the tabs above to see the complete session list per device — name, frequency, and duration for each program. Programmable models can also be customized with the DAVID Studio software (sold separately). Premier additionally supports tDCS via an optional kit.
DAVID Delight
Five session groups, each with two programs. Audio-visual entrainment only — no electro-stim. The starting point for first-time AVE users.
Caffeine-free morning boost.
Stronger beta variant for a sharper lift.
Re-establishes natural alpha rhythm. Good for beginners.
Deeper meditation, calms chattery minds.
Improves concentration and memory. Suits students and seniors.
More stimulating — effective for teens and adults with ADHD.
For busy minds + tense bodies. Lowers anxiety, reduces tension.
For busy minds + relaxed bodies. Quiets the racing thoughts.
Settles negative thoughts, lifts happiness. Morning recommended.
Adds relaxing intro for generalized anxiety.
DAVID Delight Plus
Six session groups with five programs each, plus three Gamma sessions and two blank slots for custom user-designed sessions (DAVID Studio sold separately).
Relaxed attention.
Morning boost. Reduces ADHD/SAD symptoms.
Higher frequency variant — more intense lift.
Loosens a stuck mind. Used for fibromyalgia too.
Action-packed and engaging. Some ADHD benefit.
Fast-running alpha — linked to higher-than-average IQ scores.
Quick rest during a coffee or lunch break.
Re-establishes natural alpha. Beginner-friendly.
Quick deep afternoon meditation. Calms hyperactive minds.
Creative visualization. May also be used for sleep.
Use with Viewhole eyeset (sold separately) to improve focus while reading.
Gentle — focus + memory.
Gentler ADHD-style transitions. Suits seniors.
Rapid transitions — keeps users engaged.
Visualize during alpha, perform during beta.
For insomnia with busy mind + tense body.
Visualize first half, fall asleep second half.
Breaks up distressing thoughts blocking sleep.
For racing minds with relaxed bodies.
Falling asleep aid for fibromyalgia.
Settles right-brain negative emotions, lifts left-brain positive.
Alpha front-end reduces anxiety first.
Calms hypothalamus. Used for fibromyalgia + hypertension.
Stay relaxed through dental, massage, physio appointments.
Gentle alpha-to-theta slide.
Emerging research: cognitive decline, anti-inflammatory cytokines.
Fixed gamma frequency variant.
Pure 40 Hz gamma stimulation.
Create your own with DAVID Studio (sold separately) or overwrite any pre-set.
DAVID Delight Pro
Same 28-session library as Delight Plus, with Cranio-Electro Stimulation (CES) add-on. CES delivers gentle micro-current via ear-clips during any AVE session, or runs independently at 100 Hz.
Relaxed attention.
Morning boost. Reduces ADHD/SAD symptoms.
Higher frequency variant — more intense lift.
Loosens a stuck mind. Used for fibromyalgia too.
Action-packed. Some ADHD benefit.
Fast-running alpha.
Quick rest.
Beginner-friendly.
Calms hyperactive minds.
Creative visualization.
Use with Viewhole eyeset.
Focus + memory.
Gentle transitions for seniors.
Rapid transitions.
Visualize + perform.
Insomnia with busy mind + tense body.
Visualize then fall asleep.
Distressing-thought blocker.
Racing minds, relaxed bodies.
Fibromyalgia sleep aid.
Right-brain calming, left-brain lift.
With alpha intro for anxiety.
Fibromyalgia + hypertension.
For appointments.
Gentle alpha-to-theta.
Cognitive decline research.
Mildly randomized gamma.
Pure 40 Hz gamma.
Custom sessions via DAVID Studio.
CES pulses follow the active AVE session frequency.
Boosts serotonin. Most popular for anxiety and sleep support.
DAVID Premier
The complete library: 62 AVE sessions, 28 CES sessions (each in 20 min / 45 min / 3 hr versions), 9 50%-duty-cycle CES, 3 MET, and a LIVE mode for real-time custom session design. Spectrum eyeset adds 20,000+ colors.
Healthy alpha rhythm. Beginner-friendly. (RAVE + HRV)
Quick alpha rest with ocean-wave audio.
Stay relaxed through clinical appointments.
Long deep relaxation with bird-song audio.
Fast-running alpha — observational processing.
Alpha-to-theta. Low-anxiety theta state.
Quick afternoon meditation.
Slows AVE + CES + heartbeat together. For acute anxiety.
Creative visualization. Dreamy state.
Beginner breath-pacing — 4 sec inhale, 6 sec exhale.
Advanced — 5 sec inhale, 7 sec exhale for deeper parasympathetic.
Distressing-thought breaker.
Fibromyalgia + chronic fatigue.
Soothing thoughts → fall asleep.
Insomnia with busy mind + tense body. Ocean waves audio.
Racing minds, relaxed bodies.
From the Journal of Neurotherapy study.
Left brain: math, logic, language.
Right brain: creativity, big-picture thinking.
Three-cycle. Seniors, ADHD, concussion recovery.
EEG-style ramping for stuck minds.
With Viewhole eyeset.
Focus + memory. Cognitive decline support.
Pre-game calm mental state. Includes golf-specific audio.
EX-RAY visualization. Alpha visualize, beta perform.
For alpha-asymmetry depression.
Alpha-front to reduce anxiety, then mood lift.
Constantly changing colors. ADHD-friendly fun.
Caffeine-free morning. Reduces ADHD/SAD.
Higher frequency variant.
Calms hypothalamus. Fibromyalgia, hypertension.
Eye Movement Desensitization & Reprocessing for trauma therapy. Rose-colored eyeset alternates left-right at the chosen cycle.
Mildly randomized gamma. (RAVE + HRV)
From the Iaccarino MIT amyloid-plaque study.
SMR as 1/3 harmonic of gamma. Cognitive boost.
Steady single-color light therapy for chakra work and passive meditation. Each color targets a different brainwave band.
Chakra-tuning gradient transitions.
Includes C-to-B musical chakra tones layered over the colors.
Cerebrospinal-fluid pumping protocol — supports glymphatic clearance.
Han-protocol CES + mood lift.
Han-protocol CES + alpha relaxation.
Stand-alone electro-stim across the full frequency range, via ear-clips. Plus 9 sessions at 50% duty cycle for stronger effect.
Direct electrostim of muscle/tendon/soft-tissue injuries. Requires optional MET kit.
For clinicians and advanced users. Adjust frequency, eyeset color, CES intensity, tones, heartbeat — all in real time. Runs until battery ends.
Pick the path that fits you. Choose the right kit for your practice.
If you're new to AVE Get started without overhead
Start with the Delight or Delight Plus. Press a button, close your eyes, see how it lands in your first week. Begin with the Delight Pro: AVE + CES in a single unit. Add the Companion app for client logs. Scale to Premier when ready.
- DELIGHTDaily sleep / focus · $350
- DELIGHT PLUSMore sessions, Gamma included · $395
- DELIGHT PROAVE + CES for clinic · from $560
- COMPANIONFree client tracking app included
If you want full control Run any protocol
The Premier opens up ~200,000 colors and the DAVID Studio software. Custom protocols, infinite tweaking. Premier ships with AVE, CES, MET and optional tDCS. Build custom clinical protocols via DAVID Studio. The complete brain-stim kit.
- PREMIER200k colors · custom · $995
- STUDIOPC programming included
- PREMIERAVE + CES + MET + tDCS · $995
- RESELLERUp to 25% margin available
- RENTALTrial periods for clients