$ 0 0 $262.951800 Watts Peak Power Class D 5 Channel Marine High Performance AmplifierGeneral FeaturesFeaturesMax Power 1800W Peak RMS Power Output @ 2Ω (subwoofer) 500W x 1, <1% THD+N RMS Power Output @ 4Ω (subwoofer) 320W x 1, <1% THD+N RMS Power Output @ 2Ω (full-range) 65W x 4, <1% THD+N RMS Power Output @ 4Ω (full-range) 45W x 4, <1% THD+N RMS Power Output @ 4Ω Bridged (full-range) 130W x 2, <1% THD+N Signal-to-Noise Ratio (sub) >80dB (ref 1W output @ 4Ω) Signal-to-Noise Ratio (full-range) >80dB (ref 1W output @ 4Ω)