Altech Corporation, founded in 1984, is a United States supplier of components and devices used in industrial control, instrumentation, medical and automation applications. The Altech product line includes miniature circuit breakers, busbars, DC-UPS devices, digital panel meters, DIN rail terminal blocks, printed circuit board terminal blocks, contactors, industrial relays, motor disconnect swi
31.6 x 16.6 mm, Square Frame, 3 W, 4 Ohm, Neodymium Magnet, Rubber & Aluminum Cone , IP67, Medical Speaker