8 inch subwoofer 4 ohm
- 8 inch subwoofer 4 ohm speaker
- 8 inch shallow mount subwoofer 4 ohm
- Skar audio 8 inch subwoofer 4 ohm
- Kicker 8 inch shallow mount subwoofer 4 ohm
- 8 inch dual 4 ohm subwoofer
- 8 inch 4 ohm 50 watt subwoofer
- 8 inch 4 ohm dual voice coil subwoofer
- 4 ohms sundown 8 inch subwoofer
- 4 ohms skar 8 inch subwoofer