Subwoofer: Features a "turbo" design cone to virtually eliminate standing waves and improve your sound. Unique five-sided design with center cap keeps the polypropylene woofer cone rigid for accurate, hard-hitting bass.

1,300 watts peak power: This bass will turbocharge your car audio system.

 Specifications:

 Peak power                 Woofer 30 cm (12in), cone type

 Rated power                1,300W       

 Impedance                   380W                                   

 Sensitivity                    4hm

 Frequency response      18-2,000 Hz Mass         

 Approx. 5kg (11lb) per speaker