Lanzar VIBE700.1D 700 Watt Mono Block MOSFET Digital Power Amplifier 1x150Watts RMS at 4 Ohms 1x250Watts RMS at 2 Ohms 1x400Watts RMS at 1 Ohms 1x700 Watts Max at 2 Ohms Bridged 1 Ohm Stable MOSFET Power Supply PWM(Pulse-Width-Modulated) System Bi-Ampable Strapping Glass Epoxy PCB Gold Plated RCA Inputs/Line outs Input sensitivity : 200mV~8V Variable Low Pass Filter : 50Hz~150Hz 24dB/Octave Variable Subsonic Filter : 15Hz~40Hz 24dB/Octave Variable Bass Boost Control : 0~+18dB Phase Control 0~180 degree THD : 0.1% S/N Ratio : 90dB Remote Subwoofer Bass Control Frequency Response : 15Hz~150Hz Input Impedance : 10K Ohms Heavy Duty Power Coated Heatsink Custom Terminal Block for Speaker Connections Thermal, Overload & Short Protection Soft Turn-on/Turn-off Dimensions : 10.25"(W) x 2.36"(H) x 10"(L)