Lanzar WDN800.2D Wrath Series 800 Watt Compact Class-D 2-Channel Full Range Amplifier with Bass Boost Control 200W x 2 RMS @ 4 Ohm - High Level Input - Low Pass / Full / High Pass - Soft Delay Remote Turn-On 400W x 2 MAX @ 4 Ohm - Green & Red Power Status Indicators - High Pass Filter: (50-150Hz) - Fuse:125A 800W x 1 MAX @ 4 Ohm Bridged - Phase Switch: 0 or 180 degree - Low Pass Filter: (50-150Hz) - Dimensions (L x W x H): 8.19" x 5.63" x 1.99" 300W x 2 RMS @ 2 Ohm - Adjustable Input Sensitivity - Hi-Level Signal Auto Turn-on /off RCA Low Level Input - 0 to +12dB Variable Bass Boost - Thermal, Short and Overload Protection Circuits