SOUND STORM EV4.1600 EVOLUTION 1600-Watt Full Range, Class A/B 2 to 8 Ohm Stable 4 Channel Amplifier with Remote Subwoofer Level Control Get more out of your audio system with the Sound Storm Evolution EV4.1600 4-Channel Class A/B Full Range Amplifier. With 1600 Watts Max Power and MOSFET power supply, this amplifier is ideal for your entire audio system. It can power up your speakers, subwoofers or a combination of both. Customize the sound with Variable Low and High Pass Crossover, Bass Boost, and Remote Subwoofer Control. Bridge Channels for even more power and flexibility. With clean lines and simple, subtle styling, Evolution Amplifiers offer big performance and mobile audio excellence.