Rockford Fosgate 12" 500W Car Audio Subwoofer Sub with QPower 12" Enclosure Box
10" Rockford Fosgate T0 T1 P1 P2 P3 hx2 Sub Custom Aero Port Box - Birch Wood | eBay
Rockville Vented Sub Box Enclosure For Rockford Fosgate P1S4-10 10" Subwoofer
Rockford Fosgate Punch P300-12 Single 12" subwoofer enclosure with 300-watt amp at Crutchfield
Rockford Fosgate R1-2X10 - Prime Dual 10 Inch 400 Watt Loaded Enclosure - Preloaded car subwoofer boxes - Custom Sounds & Tint
Rockford Fosgate R1-2x10 Prime Dual 10 Inch 400 Watt Loaded Subwoofer Sub Sealed Enclosure W/ Aluminum Voice Coil For 2 Car Or Vehicle Speakers, Black : Target