Amazon.com: Boss Chaos CX122 12-Inch 1400 Watt Car Subwoofer and Q Power QSBASS12-VENTED 12-Inch Single Heavy Duty Vented Subwoofer Enclosure Box : Electronics
CMW124D | 12" Car Audio Subwoofer, 800W, Dual 4ohms, Single - Car Audio
Kicker Pack of 2 50GOLD104 10" Dual 4-Ohms Car Subwoofer w/ 800 Watts Peak Power
PW-002 15 Inch Subwoofer OD=394mm Double 220mm Magnetic 800-1200W 4 Ohms 75mm Invoice Coil 93.5dB 15kg/PCS