Test Bench: The M3 Carbon Midrange Car/Home Audio Transducer from Stereo Integrity

This Test Bench explores an interesting transducer from Stereo Integrity, a company founded in 2001, targeting the home and automotive audio markets. The Stereo Integrity M3 is a 3.5" carbon fiber midrange driver with neodymium motor, only 52mm (2") in depth. The M3 includes a black woven carbon fiber/paper sandwich curvilinear cone and 1.1 convex dust cap, with suspension provided by a synthetic copolymer surround plus a flat 55mm diameter cloth spider.

Claudio Lastrucci, co-founder of Powersoft S.p.A. and current R&D Director, is presenting a tutorial titled, “A New High Performance Moving Magnet Acoustic Transducer” at the premier event for the loudspeaker and acoustics industry, ALMA’s Winter Symposium on January 3rd & 4th, at the Tuscany Suites and Casino in Las Vegas.