HFX12D4BK HFX 12 Inch 4 Ohm DVC Subwoofer | Hifonics
Hifonics BRW12D4 2000 Watts 12 Inch Brutus Car Audio Subwoofer with Heavy Gauge, Powder Coated, Aluminum Die-Cast Basket, Dual 70 Oz Magnet, 3 Inches Voice Coil - Dual 4 Ohm - 12 in - Newegg.com
Hifonics W-154 15" Subwoofer Car 350W RMS 4 Ohm RARE OLD SKOOL USA - Wolf's Big Bad Garage
Hifonics Thw12d4 Zeus Theta Series 1000 Watt Max 500 Watt Rms 4 Ohm 12 Inch Car Audio Subwoofer With 2.5 Inch Dual Voice Coils, Black : Target
Hifonics HFX12D4BK | 400W 12" Subwoofer with Ported Enclosure
Amazon.com: Hifonics Alpha HAW12D4 –12 Inch Subwoofer, Dvc Car Audio, 1200 Watt, Dual 4 Ohm, 2.5 Inch Voice Coils with A Woven Glass Cone, Light Weight Sub : Electronics
Hifonics MR10-Dual Car subwoofer passive 1600 W | Conrad.com