Features Class D circuitry Audiophile grade components Variable high pass -band pass- low pass crossover Ultra high efficiency mosfet design Heat management system Selectable input gain range 4 Layer PCB 2Ω stereo / 4Ω Bridged capability Specifications 4 x 100 Watts 4Ω 4 x 200 Watts 2Ω 2 x 400 Watts @ 4Ω (bridged) Ch 1-2 High Pass Crossover: 20Hz- 5kHz Ch 1-2 Low Pass Crossover: 50Hz- 5kHz Ch 3-4 High pass Crossover: 20Hz- 5kHz Ch 3-4 Low pass Crossover:50Hz- 5kHz Crossover Slope @ 12 dB Bass Bo