4 x 250W RMS @ 4 OHMS. 4 x 500W Max @ 4 OHMS. 2 x 1000W Max @ 4 OHMS Bridged. 4 x 350W RMS @ 2 OHMS. Electronic Crossover Network. Bass Boost Circuit. Bridgeable at 4 Ohms. 2 Ohm Stereo Stable. Gold RCA Inputs. Line Outs for Left and Right Channel. Low Pass Filter Controls. High Pass Filter Controls. Power and Protection LED Indicators. Soft Turn-on/Turn-off. THD: 90dB. Channel Separation: >65dB. Freq. Response: 10Hz-45KHz. HPF Freq. Response: 80KHz. LPF Freq. Response: 50Hz-250Hz. Subwoofer Remote Level Control. Fuse: 20A x 2. Dimensions: 14.96 (L) x 2.24 (H) x 8.81 (W)