Bass / Treble Control   Two step subwoofer crossover ( 50Hz / 125Hz at 12dB OCT )   Three step bass boost ( 0dB, 6dB, 18dB at 45Hz )   Protection circuit for thermal, overload, DC reverse, DC offset   Bridgeable   Trimode capability·   Audio Mute circuit   PWM mosfet power supply   2ohm mono / 1ohm stereo       Frequency Response 10Hz~40KHz RMS power at 4 OHM Stereo 150W x 2CH RMS power at 4 OHM Mono 600W x 1CH RMS power at 2 OHM Stereo 300W x 2CH RMS power at 2 OHM Mono 900W x 1CH RMS power at 1 OHM Stereo 450W x 2CH Max Power 1000W T.H.D 0.05% Input Sensitivity 200mV~7V Input Impedance 10K ohms Damping Factor >200 S/N Ratio 100dB Channel Separation 60dB