Features 4 Channel Class A/B Circuitry 2 Ω Stereo load Capability low level RCA inputs Selectable Crossover: HPF/LPF/BP Bridgeable outputs @ 4Ω load 4 gauge Power cable input connectors Compatible with any 4/2Ω Loudspeaker High Efficiency Mosfet Design Heat Management System Specifications 4x 100 Watts @ 4 Ω Stereo 4 x 200 Watts @ 2 Ω Stereo 2 x 400Watts @ 4 Ω Bridged Compatibility 2 Ω Stereo THD at Rated Power <0.5% Bandwidth (-3 dB) - 18Hz- 22KHz Damping Factor (1k Hz @ 4Ω) - 100 Signal to Noi