2 X Pioneer Champion Series 12" Dual Voice Coil 4 ohm Car Component Subwoofer

2 x Car Audio 12" Dual Voice Coil 4 ohm Component Subwoofer. High rigidity IMPP™ composite seamless cone with honeycomb. Model: TS-W312D4 Champion Series. High heat resistance voice coil. GRADE: Champion Series.

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