2x Hifonics BRW12D4 4000 Watts 12 Inch BRUTUS Car Audio Dual 4 Ohms Subwoofer | eBay
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
HFX12D4BK HFX 12 Inch 4 Ohm DVC Subwoofer | Hifonics
Amazon.com: Hifonics HFX12D4-PAIR 400-Watt 12-Inch HF Series Dual 4-OHM Subwoofer, Set of 2 : Electronics
HiFonics - ZRX12DUAL Dual Bandpass System
Amazon.com: 2 x 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 (Pair) : Electronics
Hifonics ZRX-12D2 Zeus Woofer 30 CM (12 ") Subwoofer 1000 W/ Rmx , 2000 W/ Max | eBay