Rockford Fosgate P3D4-15 Punch P3 15" subwoofer with dual 4-ohm voice coils at Crutchfield
Rockford Fosgate R2 Series R2SD2-10 Prime 10 Inch 400 Watt DVC Shallow Subwoofer
Rogue Car Audio Vandal 18 – 1200 WATT 18 inch Subwoofer – Droppin HZ Car Audio
Rockford Fosgate P3s-1x10 10" Sealed Slim Loaded Enclosure, 300 Watts Rms, - 1-ohm Final, H 13.5” X W 19.0” X Dtop 3.3” X Dbot 5.3” : Target
Rockford Fosgate P3D2-12 Punch P3 12" subwoofer with dual 2-ohm voice coils (PAIR) and Rockford Fosgate T1000-1bdCP Power Series mono sub amplifier — 1,000 watts RMS x 1 at 2 ohms and
Rockford Fosgate R1S4-12 12" 400W Prime Series 4 Ohm SVC Car Subwoofer Sub - Walmart.com