Welcome to the Site of Stereophonic Stethoscope StéréophonetteTM The Stethoscope of the 21st Century Comment from Users Models Dealer Literature Stereophonette Line-up From left, Model 333, 753, 172, 171, 171 Gold, 178 Red, 178 Grey, 178 Black Stéréophonette is the world-first stereophonic stethoscope. Stéréophonette is a totally two-chanelized stethoscope, giving you stereophonic auscultatory sou