ATC has made substantial improvements to their middle-of-the-range subwoofer which include a new 300-watt Class A/B amplifier and custom built 12-inch Sub-bass Driver. The subwoofer category has grown ...

ATC LAUNCHES C4 SUB MK 2 ACTIVE SUBWOOFER SYSTEM- New proprietary 12-inch driver, optimized motor mechanics and a 300W Class AB amplifier combine to deliver exceptional levels of performance for ...