Rockford Fosgate P312D2 Punch Stage 3 12" subwoofer with dual 2-ohm voice coils at Crutchfield
ROCKFORD FOSGATE PUNCH P1S4-12 SUB 12" CAR AUDIO 4OHM 500W SUBWOOFER SPEAKER NEW 80687324958 | eBay
Rockford Fosgate Bass Package - Two R2D4-12 Prime 12" Dual 4-Ohm Subwoofers, A P500X1BD 500-Watt Punch Amplifier and a RFK8I Power Interconnect Kit - Creative Audio
P1S212 in by Rockford Fosgate in Moberly, MO - Punch 12" P1 2-Ohm SVC Subwoofer
ROCKFORD FOSGATE 12 Inch Punch Subwoofer with 4 ohm s v c P1S4-12 | ABC Warehouse