Rockford Fosgate PM500X1BD Punch Marine 500 Watt Mono Subwoofer Amplifier (PM500X1BD) MMCSXM/AUX 900Hz FS ensures a well-dampened

900Hz FS ensures a well-dampened high-pass frequency roll-off

With the TS-A709

Available in Matte Black or Matte White

Whether you crave thunderous bass or sparkling highs

Rockford Fosgate PM500X1BD Punch Marine 500 Watt Mono Subwoofer Amplifier (PM500X1BD) MMCSXM/AUX 900Hz FS ensures a well-dampenedRockford Fosgate PM500X1BD Punch Marine 500 Watt Mono Subwoofer Amplifier The Rockford Fosgate PM500X1bd is a 500 watt mono amplifier with high dynamic power using Class bd technology and a conformal coated PC board designed for motorsport and marine applications. 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