Power Acoustik BAMF154 15" Woofer Dual 4 Ohm 3800W Subwoofer

3800 Watts Max 
1900 Watts RMS 
3" 4 Ohm Dual VC 
272 oz. magnet 
Efficiency (1w/1m): 86.40  
Optimum sealed: 2.00 cu. ft. 
Optimum ported: 4.00 cu. ft. 
Mounting depth: 8" 

Overcompensating Motor Sturcture 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" 4-Layer Voice Coil w/ Direct Connect Wire Increases Power Handling
High-Temperature Tollerance Adhesives Resist Thermal Failure
Non-Transfer Spruce Pulp Cone w/ UV & Chemical Protection
Sitched 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