Pyle PLPW8D 800W 8 inch Dual Voice Coil 4 Ohm Subwoofer, Black
1 Bass Face GT Audio GT-SW6/4 Subwoofer 16.5 cm 6.5 inch 75 Watt RMS 150 Watt MAX Double Coil 4+4 Ohm dvc Dual Voice Coil for Car Trunk Cover, 1 Piece
Pyle PLPW10D 1000W 10 inch Dual Voice Coil 4 Ohm Subwoofer
Hamwesh Car Amplifier Board, 300W 12V High Power Amplifier Board for 8-12 Inch Woofer, Ultra Thin Aluminum Alloy Subwoofer with Fast Heat Dissipation for Dual Voice Coil Car Speakers
Pioneer TS-A250S4 - 25 cm 4Ω enclosure-type single voice coil subwoofer (1300W)
Pioneer TS-A300S4 1500W 12" A-Series Car Subwoofer, 4Ω Single Voice Coil
