Sleek, aluminum heat sink; Low voltage RCA inputs; 3 operation modes--stereo, bridged mono, stereo/bridged mono; High level inputs for OEM tie-in with Molex(R) adapter; Preamp circuitry; LED system protection circuitry; Variable input voltage ; Nickel-plated output connectors; Onboard electronic crossover; 1,500W max; 2 channels; Dim: 2"H x 12.3"W x 10.25"D;