Polk Audio PA D4000.4 4-Channel Car Amplifier

Polk Audio PA D4000.4 4-Channel Car Amplifier delivers 800W RMS power with advanced Class-D amplification, designed to enhance your vehicles audio system with clear, dynamic sound. Engineered in the USA and assembled in China, this marine-capable amp features reliable power and protection circuits for optimal performance in demanding environments.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.