ROCKFORD FOSGATE POWER T500X1BR 500 WATTS RMS MONO CHANNEL CAR SUB AMPLIFIER NEW | eBay
Power Speaker Plug RCA Input For Rockford Fosgate T500X1BR T750X1BD TM750X1BD | eBay
Rockford Fosgate P3D2-12 Punch P3 12" subwoofer with dual 2-ohm voice coils and Rockford Fosgate Power T750X1bd Compact mono subwoofer amplifier — 750 watts RMS x 1 at 1 to 2 ohms and a SOTS Lanyard
New Rockford Fosgate T500X1br 500 Watt 1 Channel Monoblock Mono Car Amplifier 780687342395 | eBay