A complete loudspeaker system designed for clean room environments. The SYSTEM 2CR consists of an 8″ O.D. moisture resistant loudspeaker with a 10 oz. magnet and a 5W, 25/70V transformer mounted on a square, screw mount, steel baffle with a slanted, steel, vandal resistant, surface mount enclosure with four (4) 8-32 threaded inserts, a single 0.5" conduit entrance on the back, and two (2) Wiremold knockouts. Rubber gaskets are included between the baffle mount screws and the baffle, the baffle and backbox, and between the backbox and the mounting surface. The baffle and enclosure have a white, powder coat finish with high durability that is resistant to scratches and typical household cleaning liquids.