Rockford Fosgate PM500X1bd Punch Marine 500 Watt Class-bd Mono Amplifier

With its super efficient Class-bd circuit topology . the PM500X1bd will drop some serious BASS! Due to its dedicated low frequency response . this amplifier is optimized for mid-bass speakers or subwoofers only. No need to worry because its 1-ohm capability will drive a pair of 4-ohm DVC subwoofers or quad-configuration of 2-ohm DVC subwoofers with ease.