J&J ENGINEERING: Your Source for Applied Neuropsychophysiology. Clinical Biofeedback . Neurofeedback . Hardware and Software
J&J re-engineered our classic 3-lead snap-on electrode cable in late 2008. Like the old cable, these are noise-resistant, shielded, and easy to attach. New are triple-reinforced enclosed snap-on collars, color-coded for positive [white], negative [black] and ground [green] electrode connections.