Rockford Fosgate T3S1-19 Power 19" T3 Single 1-Ohm 3000 Watts RMS / 6000 Watts Max Subwoofer - Walmart.com
MASSIVE AUDIO 12" 6,000 Watts RMS Dual 1 Ohm Mega Subwoofer. CAR AUDIO BOA121 - Cyberstore
PowerBass 3XL810D 8 Inch Dual 1-Ohm Subwoofer -
Compre Edge Rs10 Echo Série único 10 "500 Watts 1ohm Ventilado Subwoofer Pré-carregado Com Design Portado e Carro áudio de China por grosso por 0.01 USD | Global Sources
Preços baixos em 18" Subwoofers | eBay
Rockford Fosgate Slim Power Series 10" 1-Ohm Component Subwoofer (T1S110) | Extreme Electronics
How to Wire a Dual 2 ohm Subwoofer to a 1 ohm Final Impedance | Parallel Wiring | Car Audio 101 - YouTube