The David Delight is a new easy to use Light and Sound Machine and comes with everything you need for deep effective sessions including a heartbeat for use as a breath pacer. Ideal for meditation.

The DAVID Delight Plus Light and Sound Machine uses flashing lights and pulsing tones to gently and safely guide the brain into various brainwave states.

Digital audio-visual entrainment device, designed to support you in your quest for wellness by promoting various areas of the brain to work together in a harmonious fashion.

The DAVID ALERT system provides safe, gentle and effective audio-visual entrainment (AVE). Studies have shown that ADD behaviors were reduced significantly and reading improved with AVE.

The DAVID PAL36 is the latets in portable audio-visual entrainment (AVE) devices.

The DAVID PALTM is an extremely portable audio-visual entrainment device. This is the one that will fit in your shirt or jacket pocket. Perfect for people on the go.