Power Acoustik BAMF124 12" Woofer Dual 4 Ohm 3500W Max

3500 Watts Max1750 Watts RMS3" 4 Ohm Dual VC272 oz. magnetEfficiency (1w/1m): 84.60 Optimum sealed: 0.75 cu. ft.Optimum ported: 1.25 cu. ft.Mounting depth: 6.75"Overcompensating Motor Sturcture for Increased Magnetic Strength12mm T-Yoke & Top Plate Improve Low Frequency DynamicsVented T-Yoke & Frame Reduces Voice Coil Heat Build-upNon-Magnetic Non-Resonate Die-Cast Aluminum Frame3" 4-Layer Voice Coil w/ Direct Connect Wire Increases Power HandlingHigh-Temperature Tollerance Adhesives Resist Thermal FailureNon-Transfer Spruce Pulp Cone w/ UV & Chemical ProtectionSitched and Glued Surround/Cone Joints for Strongest BondingExtended Excursion Polyether Foam Surround w/ UV ProtectionDual Poly-Cotton Suspension Dampen Violent AccelerationsStitched Voice Coil Leads Prevent Potential Damage1-pc Gasket/Trim Ring w/ Concealed Mounting Holes Included