Features 4 Channel full range class D technology IPX6 Marine grade conformal coated PCB ACT – Adaptive Crossover Technology CHM – Collective Heat Management APC – Audio Protection Circuit 2 ohm stereo load capability Bridgeable outputs @ 4ohm load Compatible with any 4/2 ohm loudspeaker Specifications Rated Power @ 14.4 Volts 4 x 150 Watts @ 4Ω 4 x 300 Watts @ 2Ω 2 x 600 Watts @ 4Ω Bridged Frequency Response 20Hz ~ 22KHz Signal to Noise Ratio 103 Damping Factor 200< Independent Selectable X-over