Rockford Fosgate Prime 500 Watt Subwoofer Mono Amplifier Class D (R2-500X1)
Rockford Fosgate R2-500X1 Class-D Mono Amplifier – Used, Fully Working with Bass Remote. Up for sale is my Rockford Fosgate R2-500X1 Class-D mono amplifier. This amp is in used but fully functional condition and has been well looked after.