JBL FOUR CHANNEL CLASS D WEATHERPROOF MARINE AMPLIFIER; 45W X 4 RMS @ 4 OHMS

450W Peak (180W RMS) Class D Apex Series Compact 4-Channel Marine and Powersports Amplifier. The Apex Series PA454 powersports amplifiers deliver efficient Class D power, from an ultra-compact chassis, designed to fit into tight spaces and withstand outdoor environments without missing a beat. Available with 4-channels of output power, the Apex Series PA454 includes selectable front/rear electronic crossover frequency adjustment for quick and easy installation. Plus, it has been engineered for harsh conditions, with power and performance to meet the needs of most audio systems making it the perfect match for all of your JBL car, marine and powersports products.