Features, Low level inputs (RCA), High level inputs (speaker wire), Selectable crossover (hp/lp/full range), Variable high pass & low pass crossovers, Bass boost (0, 6, 12dB), Bridgeable operation for sub applications, 2 Ohm stable stereo operation, Class AB output design, Stereo/bridged simultaneous operation Extruded aluminum heatsink, Direct-wire connection terminals, Bi-color LED status indicator Specifications, Power Output (14.4VDC, 20Hz ~ 20kHz), 50 Watts RMS x 2 channels @ 4 ohms, 75 Watts RMS x 2 channels @ 2 ohms, 150 Watts RMS x 1 channel @ 4 ohms (bridged), Total dynamic power: 400 Watts @ 4 ohms