Additional Images KAC-8405 High Performance 4/3/2 channel Power Amplifier CEA-2006 CompliantLow-pass FilterHigh-pass FliterBass Boost CircuitCooling FanSpeaker level InputDie-Cast Aluminium Heat Sink Key Features 4/3/2 Channel power amplifier 720 Watts max Output Power 2Ω Load Capability Cooling Fan Built-in variable low-pass filter Built-in variable high-pass filter Bass Boost function Amplifiers X302-4X-Series, Class D 4-Channel Power AmplifierX802-5X-Series, Class D 5-Channel Power AmplifierKAC-M1814Compact 4-Channel Digital Amplifier