Massive Audio HIPPOXL124 12 Inch 4000 Watt Dual 4 Ohm Mega Subwoofer | Big Jeff Online Inc
Amazon.com: Massive Audio HIPPOXL152R – 15 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 15" Subwoofer 3000 Watt RMS, 6000w MAX Dual 2 Ohm, 4 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Massive Audio SUMMOXL154-15 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 15" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Massive Audio HIPPO XL 152 4000 Watt 15" Dual 2 Ohm Car Audio Subwoofer New XL 623169610950 | eBay
2 Massive Audio Hippo XL 12's on a Power Acoustik BAMF1-8000D - YouTube
HIPPOXL152 - 15 inch Subwoofer | 2000 Watts RMS Dual 2 Ohm 3" V.C. Mega – Massive Audio