The maker of the the DAVID Delight Plus has been innovating and researching light and sound therapy for decades! The David Delight is a popular choice by both individuals looking to improve themselves as well as health practitioners and in office therapy. The David Delight Plus offers 25 sessions plus 5 Sound Sync sessions! The sessions have been thoroughly tested and are designed based on most current research findings to ensure you the most effective results. The sessions on the Delight are supported by research studies which include Seasonal Affective Disorder, stress reduction, insomnia, improved mood, mental sharpness and balance (reduced risk of falling) in seniors, and reduced worry plus improvements in concentration and memory in college students. The Delight Plus sessions also include a proprietary randomization process, which helps encourage dissociation and brain frequency tracking to the stimulus. provides a unique fusion of audio-visual entrainment (also known as brainwave entrainment) sophistication and simplicity. The Delight Plus features larger easy-to-read, easy-to-operate buttons and allows users to select a session very easily. It features five distinct categories of sessions: Energize, Meditate, Brain Brightener, Sleep and Mood Booster, with five selections for each category. It also includes five auto playing Sound Sync Sessions and five locations for you to store sessions you design with the DAVID session editor. The Delight Plus also features night-vue ability, which allows the user to see the session select buttons in the dark at bedtime or at night. Tru-Vu Omniscreen Eyesets Light Glasses – The unique Tru-Vu Omniscreen Glasses were carefully designed to provide you with the most effective and safe light and sound experience. This special patented process allows the Delight Plus to stimulate a different frequency in each hemisphere of the brain. This is essential for mood boosting and mental performance. The Tru-Vu Omniscreen Eyesets for the Delight Plus use eight blue-tinted white LEDs mounted over a silver reflector behind a translucent screen. This disperses the light evenly. The Tru-Vu Omniscreen Glasses are specially designed to allow for the left and right visual fields of each eye to be individually stimulated rather than the entire eye. With the Tru-Vu Omniscreens, the lights flash into the left visual fields of both eyes, then alternately flashes into the right visual fields of both eyes. This approach allows the ability to stimulate either visual cortex with a frequency different from the other visual cortex. For example, a person who functions strongly from the left brain could have 8 Hz stimulated into the right visual field (and therefore the left brain) to slow down left brain function and have 18 Hz stimulated into the left visual field to increase right brain function. Isochronic Pulsed Tones, Binaural Beats and Monaural Beats – The isochronic pulsed tones are evenly spaced, are of equal pitch and are turned on and off at a specified rate. This is important to enhance the effectiveness of audio entrainment. The monaural beats are similar to the isochronic pulsed tones, but turn on and off more gently and therefore are smoother, fuller beats and are recommended for those who find the pulse tones too stimulating. The binaural beats are two pure tones (one in each ear)and are perceived to have a beat. Soft-Off – The gradual lowering of the lights and tones at the end of the session prevents a startle response (also known as somnatic shock). Soft-OffTM ensures that relaxation and other benefits carry over even after a session has ended. Battery Power Indicator – At a quick glance you can tell if your battery has enough power to run your session. New eyeset technology allows for much longer life for your 9-volt battery. Easy-To-Find Power, Intensity and Volume Buttons – The power, intensity and volume buttons are raised so that you can make the necessary adjustments easily and quickly, even with your eyes closed. Adjust the intensity of the Omniscreen Glasses with the easy-to-find INT button. 25 Preset Sessions – Five sessions in each category: Energize, Meditate, Brain Booster, Sleep and Mood Booster. Sound Sync Sessions – Each category also has a Sound Sync Session to turn your music into an intriguing light show. All sessions include HRV and begin with a 3-stage process that enhances dissociation. HEART RATE VARIABILITY (HRV): For the first time ever, a system exists where meditative breathing may be paced along with an audio-visual entrainment (AVE) session. Long, graceful breathing cycles have been used as part of meditation. Scientifically, this technique has been analyzed and shown to settle down a stressed autonomic nervous system. Both sympathetic (flight-or-fight) activity and para-sympathetic (the brain’s efforts to compensate) activity settle down dramatically using HRV techniques. The heart speeds up with every breath in and slows down with every breath out. This swing in heart rate is HRV. A typical heart beat swing is in the order of about 15 beats per minute (bpm). When people get stressed, the heart typically clamps to sometimes as low as five bpm HRV at times intermixed with sharp spikes in heart rate. This is all abnormal activity and is rough on the heart. The HRV technique used clinically is based on a 10 second breathing cycle (six breaths/minute, by inhaling slowly for five seconds and exhaling slowly for five seconds in an easy, relaxed breath). When using HRV paced breathing, listen to the heartbeat generated through the headphones. Inhale for two heartbeats and exhale for two heartbeats (not your own heartbeats!). Most sessions begin at seven breathing cycles/minute (28 heartbeats/min) and slow to six breaths /minute (24 heartbeats/min). This allows the user to breathe a little faster at the onset of a session until he/she has had time to relax. More About Brainwave Entrainment Using flashing lights and pulsing tones, we can gently and safely guide the brain into various brainwave states. This is commonly known as audio-visual entrainment or brainwave entrainment. These brainwave patterns are typically grouped into four different categories: Beta, Alpha, Theta and Delta. Each of these brainwave patterns is associated with various states of mind. Beta Waves are quick, low amplitude waves of 14 to 40 times per second (Hz). Beta brainwave patterns are generated naturally when in an awake, focused and alert state of consciousness. Alpha Waves are between 8 and 13 Hz and occur during sensorial rest (eg. when the eyes are closed), intellectual relaxation, deep relaxation or meditation. Alpha brainwave rhythms produce: peaceful feelings, warm hands and feet, a sense of well-being, improved sleep, improved academic performance, increased productivity in the workplace, reduced anxiety and improved immune functioning. It is believed that many creative geniuses, such as Einstein, were in a semi-permanent Alpha state. Alpha/Theta Border are the Schumann Resonance and the State Five Meditation sessions. At the Alpha/Theta border (7 to 8 Hz), exceptional insights and personal transforming experiences can occur. Theta Waves are between 4 and 8 Hz and are commonly referred to as the dream or “twilight” state. Theta is associated with hypnogogic states, REM and dreaming. Memory development is enhanced in this state. In the Theta brainwave state, memory is improved (particularly long term memory), and access to unconscious material, reveries, free association, sudden insight and creative ideas is increased. Delta Waves are observed when in a sleeping state. As we fall asleep the dominant natural brainwave becomes Delta. Delta waves are the slowest of brainwaves spanning from 1 to 4 Hz in frequency. There is growing evidence that individuals may maintain a slightly conscious state while in Delta. The DAVID Session Editor is an optional graphics software program that allows for any type of session to be designed and downloaded into your DAVID machine. It provides programmability for all functions such as: rates, volume, intensity, tones, number of replays, etc. It includes a complete library of preset sessions to use as templates to help you design your own sessions. Included Tru-Vu Omniscreen Light Glasses and Carry Case Quality Stereo Headphones Stereo Patch Cord DAVID Carry Bag 9-Volt Alkaline Battery AC Adapter Comprehensive Operator’s Manual 1-year manufacturer warranty
K**L
GREAT TOOL. KINDA CHEAPLY MADE ( THAT IS WHY ...
GREAT TOOL. KINDA CHEAPLY MADE ( THAT IS WHY IT GETS 4 STARS )CHEAP HEADSET AND GOGLES ( THEY COULD HAVE INVESTED A BIT IN THAt )I GUESS We PAy FOR THE TECHNOLOGY OF SOUND & LIGHT IN THIS CASEMY WIFE IS A ANXIETY MONSTER WITH BAD SLEEP. THIS HAS HELPED !!
J**P
By Far the Best Therapeutic AVS Device
I own four AVS (audio-visual stimulation or "mind machine") devices: the Procyon, the Kasina (in both regular and deep vision versions), both from MindPlace, the Laxman from Neurotronics, and the David Delight Plus from Mind Alive. My newest machine is the David, which I have been using several times each day for a week now. Although the David is the blandest and most "boring" of these devices--it has an ancient-looking user interface and lacks the captivating music and psychedelic visuals the others offer--it works so much better as a therapeutic AVS device for, say, clearing the mind of racing/distracting thoughts, and energizing or falling asleep without drugs.Actually, the David Delight Plus is described in the Mind Alive site as an AVE (audio-visual entrainment) device. Designed by David Siever, an AVE pioneer researcher, the Delight aims to drive or "entrain" brainwave frequencies to those associated with the desired mental state for well-being, e.g. relaxation, sleep, dissociation, or alertness/attentiveness. Siever has conducted various studies that support the therapeutic claims. In my experience, this machine works extremely well in fulfilling its stated purpose. In fact, it is the only AVS machine that is being sold for therapeutic aims, and is classified as a medical device by Health Canada.Physically, the machine looks sturdy enough--probably crafted from a tough plastic such as ABS. The included flashing light glasses feel flexible and appear to be durable. It's a refreshing change to see an electronic gadget not made in China (this is made in Canada).So while my Procyon, Kasina, and Laxman are great mind machines for "innertainment" purposes, and some of the beautiful Laxman sessions can be described as near mystical, it's the stodgy but reliable David that actually works pretty consistently in achieving beneficial mind states.
L**0
So many uses!
I've been using this machine at my neuro-psych's office for a year and a half and finally got my own. It is beyond wonderful. Helps me with sleep, anxiety, mood, alertness, energy and balance and coordination. My neuro-psych says it also helps with addiction, learning and many other applications. There's one setting for deep meditation and that one knocks me out, but I tend to have low blood pressure and that setting lowers it too much. I have Asperger's Syndrome, which basically means my right brain lobe is overactive. I am overly cautious and too detail oriented. The Delight Plus helps with that, as well.
G**N
I felt happier during the day but immediately after use i had ...
seemed to work when I used it. I felt happier during the day but immediately after use i had a headache - no matter how much water I drank - so I stopped using it. I even tried to use at night before bed but I'd still have a headache the next day. Don't know how to fix that. I will pick up and try again after my pregnancy it over.
C**E
Eyeset's sharp plastic cut into my nose, causing a headache
I bought the David Delight Pro from another vendor since I couldn't find it on Amazon and was thrilled to try it today. However the eyeset cut into my nose, giving me a headache, and I had to end my session. The hard sharp plastic of the eyepiece extended beyond the softer plastic that, I'm sure, was meant to make this thing comfortable, but it's totally unusable in its current form. I really would like to use this device but I'm afraid I'm going to have to return it.I'm writing the review here because I'm sure it is the same eyeset provided with all the David products. What a shame!
J**Y
Nice way to zone out
My husband and I have nearly nodded off any number of times while using this device in 'meditation' mode - which by the way, would have been fine, except for the fact that we mostly use this in the middle of the day.It's remarkably relaxing.I also tried piping in some meditation music during a session and found that to be a nice enhancement to the overall experience.I now look forward to getting the goggles that flash in various colors to use in my mood elevation sessions.
D**R
I have had many versions of light and sound machines ...
I have had many versions of light and sound machines over the years, the quality of this is cheap, the cost was high the performance is ok. Guess I was hoping for more in the quality department.
C**L
Five Stars
Works well on reducing stress and tension. Just need to get music to match the times of the sessions.
Trustpilot
2 weeks ago
1 month ago