Features 4 Channel Class D Full Range Technology 2Ω Stereo load Capability Audiophile Grade Nickel Plated RCA connectors 12db High-Pass crossover filter Marine Grade Conformal Coated Double Sided PCB Compatible with any 4/2Ω Loudspeaker Specifications Rated Power @14.4 Volts 4 x 50 Watts @ 4Ω 4 x 100 Watts @ 2Ω PARAMETERS THD (100Hz @1Ω) 0.04% Bandwidth (-3 dB) 18Hz ~ 22KHz Damping Factor (1KHz @ 4Ω) 100 S/N Ratio (as weighted @ 1 Volt) 99db Input Sensitivity 0.20V ~ 9.0V RMS Minimum Load Impeda