Are you ready for a dedicated subwoofer amplifier for your car or truck? The Prime R500X1D is the perfect companion for any Car Audio Fanatic getting into mobile audio who wants a two-amplifier system: one amp running mids/highs and the second running subwoofers. This class D mono amplifier features variable Punch Bass, variable crossovers, Pass-Thru jacks to daisy chain another amplifier, and a remote Punch Level Control for mounting under the dash or the center console.

Mono-channel Amplifier 

Combine impressive power with big sound for a loud, clear and distortion-free music experience. Design specially for subwoofer, provide that big power your sub is needing.

CEA-2006 Compliant 

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards.  These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings. The RMS rating on this amp 300 Watts x 1 @ 4-Ohm and 500 Watts x 1 @ 2-Ohm 

Class D

High efficiency amplifier design that reduces current consumption from the charging system.