Rockford Fosgate Punch P300X2 2-channel car amplifier — 100。Rockford Fosgate P400X4 Class AB 4 Channel Car Amplifier。3SIXTY.3 8-Channel Interactive Signal Processor w/ 248 Band。Rockford Fosgate P500X1BD Class BD Monoblock Car Amplifier。8インチ(20cm)DVC 超薄型ウーファーユニット採用