New Massive Audio HIPPO XL 104 2000 Watt RMS 10" Dual 4 Ohm Car Audio Subwoofer | eBay
Massive Audio 2x 12" 1200W Subwoofers Dual 4 Ohm TKO124 + Mono Amp Pac — Big Jeff Audio Dealer Platform
MASSIVE AUDIO 15" 6,000 Watts RMS Dual 1 Ohm Mega Subwoofer. CAR AUDIO BOA151 - Cyberstore
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
GTX12 - 12" 700w GTX Series Subwoofer by Massive Audio® - SSA® Online Car Audio Store
Massive Audio 10" Subwoofer 4000W 4 Ohm Pro Car Audio DVC HIPPOXL104 — Big Jeff Online Inc
HIPPOXL152R - 15 inch Subwoofer | 3000 Watts RMS Dual 2 Ohm 4" V.C. Mega Subwoofer