PYLE PLMRA220 2 Channel 600 Watt Waterproof Marine MOSFET Amplifier PYLE PLMRA220 2 Channel 600 Watt Waterproof Marine MOSFET Amplifier LI 300 Watts x 2 Output LI 600 Watts x 1 Bridged Output LI Variable Hi Lo Electronic Crossover Network LI Variable Bass Boost LI Power LED Indicator LI LED Protection Indicator LI Blue LED Level Display LI Variable Input Level Gain Control LI Thermal Overload Short Circuit Protection LI Dimensions 10 9 W x 2 7 H x 8 25 L