Amazon.com: H YANKA 12 Inch Subwoofer - 12 Inch Paper Cone Subwoofer Car Audio, Black Steel Basket, Dual Voice Coil 4 Ohm Impedance 12 subwoofer, 1600W MAX Power 12 inch Competition Subwoofer : Electronics
Boss Phantom 12 Inch 2300 Watt Max Power Car Audio Subwoofer with DVC Power - Walmart.com
TXX-BDC4-12 Subwoofer - Quad Stack | Audiopipe
STRATO-12 - 2500 Watt 12 Inch Car Subwoofer - CT Sounds – CT SOUNDS
Rockford Fosgate P3D4-12 Punch P3 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Dayton Audio MX12-22 12" Max-X High Excursion DVC Subwoofer 2 Ohms Per Coil
THW12D4 Hifonics ZEUS THETA 12 Inch 4 Ohm DVC Subwoofer | Hifonics
Terminator 12" Series 4Ω Subwoofer | MTX Audio - Serious About Sound®
VFL-COMP 12 Inch 5000w RMS DVC Subwoofer - SSA STORE
Pyle PLPW12D Power 12" 1600 Watt DVC Subwoofer
JL Audio 12W1v3-4 W1v3 Series 12" 4-ohm subwoofer at Crutchfield
DS18 EXL-XX12.2DHE 4,000W Max Dual 2-ohm 12" Subwoofer
Sundown Audio SA Classic 12" inch DVC Dual 4 Ohm (SA Series) Car Subwoofer 750 Watts
Sundown Audio SA 12 SINGLE LOADED VENTED ENCLOSURE - Down4sound Shop