BOSS AUDIO PH2.800 Phantom Series 2-Channel Mosfet Bridgeable Power Amplifier 1600W • 2 Channel • Mosfet Bridgeable Power Amp • Remote Subwoofer Level Control • Trimode Operation • Line & Speaker Level Control • Variable Gain Control • Input Sensitivity Selector • 1600W X 1 @ 4_ Max • 800W X 2 @ 2_ • 260W X 2 @ 4_