- Impedance: Dual 4 ohms
- Polypropylene cone woofer
- OverRoll Surround
- Floating-Cone Attach Method
- Plateau-Reinforced Spider Attachment
- Radially Cross-Drilled Pole Piece
- Massive Forced-Air-Cooled Aluminum Alloy Frame
- Highly Linear, DMA-Optimized Motor System
- Huge Diameter, Progressive Roll Spider
- Co-Extruded Double Lead Wires
- Ultra-Long Voice Coil
- Subwoofers are usually sold as a single unit unless otherwise noted.
*Warranty: Limited 30 Day Onlinecarstereo.com warranty.
Limited 30 Day warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.