Amazon.com: Massive Audio SUMMOXL124-12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
12" DG Audio Subwoofer | DG Audio
JL Audio Stealthbox Toyota 4-Runner - SB-T-4RNR2/10W3V3/DG
JL Audio SB-GM-ESC/10W1v3/DG: Stealthbox® for 2007-2013 Chevrolet / GMC Regular Wheelbase SUV's & Cadillac Escalade with Power Liftgate and Ebony interior - Creative Audio