Features Class D Technology Direct Connect Speaker Terminals Large Gauge Power Wire Inputs Selectable Low Level RCA Input Range ACT- Adaptive Crossover Technology PWM Mosfet Regulated Power Supply APC - Audio Protection Circuit SESI - Signal Evaluation Status indicator CHM - Collective Heat Management 2Ω stereo / 4Ω Bridged capability Specifications Rated Power: 4 x 125 Watts @ 4Ω Rated Power: 4 x 200 Watts @ 2Ω Rated power: 2 x 420 Watts @ 4Ω (bridged) Ch 1-2 High Pass Crossover: 50Hz- 5kHz Ch