The JBL® MS-10SD2 SLIM subwoofer is a 10-inch (250-millimeter), high-performance subwoofer. It has minimal installation depth – just 2-3/8 inches (60 millimeters). Its dual 2-ohm voice-coil design permits a variety of connection options. Its advanced components include a reinforced flat-piston polypropylene cone, progressive spider, dual-roll fabric surround and nonmagnetic, cast-aluminum frame. Power handling of 250 watts RMS (1000 watts peak) makes this subwoofer an excellent choice for virtually any system configuration.