Sound Storm Laboratories EV4.1000 Evolution Series Car Audio Amplifier - 1000 High Output, 4 Channel, 2/8 Ohm, High/Low Level Inputs, High/Low Pass Crossover, Full Range, Hook To Stereo and Subwoofer Get your mobile audio system pumping with the Sound Storm Evolution EV4.1000 4-Channel Class A/B Full Range Amplifier. This 2-Ohm stable Amplifier features 1000 Watts Max Power with a MOSFET power supply to rock your vehicle. Customize the sound with the Variable Low and High Pass Crossover and Bass Boost. Shift your music into high gear with the 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. Enjoy power and stability with the Sound Storm EV4.1000. Flexible Power Get more out of your audio system with the Sound Storm Evolution EV4.1000 4-Channel Class A/B Full Range Amplifier. With 1000 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. Class A/B Full Range 4-Channel, MOSFET Power Supply 1000 Watts @2-Ohms Max Power 188 Watts x 4 RMS @2-Ohms High and Low Level Inputs Variable High Pass Crossover, Variable Low Pass Crossover, Bass Boost Remote Subwoofer Control Bridgeable