Power Acoustik 12" Sub Woofer Dual 2 Ohm 3500 Watts Max

Max Power Handling: 3,500w RMS Power Handling: 1,750w Efficiency (1w/1m) 81.3 Voice Coil Configuration : 3&quote; Dual 2 Ohm Double Stacked 204 oz. magnet Mounting Depth 6.00&quote; Optimum Sealed Enclosure ft3 1.5 Optimum Ported Enclosure ft3 2.5 Overcompensating Motor Structure for Increased Magnetic Strength 12mm T-Yoke & Top Plate Improve Low Frequency Dynamics Vented T-Yoke & Frame Reduces Voice Coil Heat Build-up Non-Magnetic Non-Resonate Die-Cast Aluminum Frame 3&quote; 4-Layer Voice Coil w/ Direct Connect Wire Increases Power Handling High-Temperature Tolerance Adhesives Resist Thermal Failure Non-Transfer Spruce Pulp Cone w/ UV & Chemical Protection Stitched and Glued Surround/Cone Joints for Strongest Bonding Extended Excursion Polyether Foam Surround w/ UV Protection Dual Poly-Cotton Suspension Dampen Violent Accelerations Stitched Voice Coil Leads Prevent Potential Damage 1-pc Gasket/Trim Ring w/ Concealed Mounting Holes Included