Incoherent brain-wave pattern with limited thought process Coherent brain-wave pattern-enhanced whole-brain potential.


Every Hemi-Sync recording comes with How to Listen directions.
Hemi-Sync tapes and catalogs are also available in French and Spanish.

While many of our audio products contribute to wellness, they are not intended to replace medical diagnosis and treatment. 
listen to Hemi-Sync while driving or operating heavy equipment, or with other devices that may influence brain-wave activity. If you have a tendency towards seizures or auditory disorders,
DO NOT listen to Hemi-Sync without first consulting your physician. 
reproduce Hemi-Sync products or use with Dolby® or other noise-reduction systems.