DS18 HOOLIGAN X Black Frame, High Excursion 15" Subwoofer 6000 Watts MAX 4" DVC 4-Ohms - Limitless Lithium
DS18 PRO-BX21N.1 21" Neodymium Woofer 6000 Watts 6" 1-Ohm SVC Car stereo pro audio Audio car home system Subwoofers
DS18 EXL-X12.4D 12" Subwoofer Dual 4 Ohm 2500 Watts Max Bass Sub Car A – Robidoux Inc
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo
DS18 EXL-X12.2D 12" Subwoofer Dual 2 Ohm 2500 Watts Max Bass Sub Car A – Pricedrightsales