Rockford Fosgate Power T1D412 12" dual 4-ohm voice coil component subwoofer and Rockford Fosgate T1000-1bdCP Power Series mono sub amplifier — 1,000 watts RMS x 1 at 2 ohms and a SOTS Lanyard
Rockford Fosgate T0D412 - 12" Power T0 4-Ohm DVC Subwoofer - Car subwoofers - Custom Sounds & Tint
Rockford Fosgate Punch P300-12 Single 12" subwoofer enclosure with 300-watt amp at Crutchfield
Amazon.com: Rockford Fosgate Punch P300-12 Single 12" 300-Watt Amplified Subwoofer in Enclosure - Black : Electronics