BOSS Audio Systems is a full line manufacturer of mobile electronics equipment. The company is focused on developing the best price/performance ratios in CD and cassette receivers, power amplifiers, loudspeakers, and signal processors. Cosmetic design is a top priority and BOSS is recognized as a trendsetter in the car audio industry. BOSS Audio Systems also has high performance installation accessories such as RCA interconnects, power cable, speaker wire, power distribution devices, and amplifier installation kits.PRODUCT FEATURES:3 Way Electronic Crossover;Inputs: front, rear and subwoofer;Outputs: front, rear and subwoofer;Independent gain controls for each channel;Dual input selector;Bass boost on/off switch with frequency selector: 40hz, 80hz or 120hz;Frequency multiplier (x1 or x5) on highpass output;Selectable crossover frequencies;Gold plated connectors;Remote on/off power control;Led power indicator;Subwoofer phase & stereo/mono switches.