Polk Audio PA660 4-Channel Car Audio Amplifier

Polk Audio PA660 4-Channel Car Audio Amplifier delivers powerful and clear sound with versatile input options including speaker level inputs and adjustable gain controls. Designed with high pass and low pass filters as well as bass boost and crossover modes, this amplifier optimizes audio performance for a dynamic in-car listening experience.

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.