Formula Series Dual Voice-Coil Subwoofer (12") Subwoofers & Tweeters Vacuum-formed polypropylene cones

Vacuum-formed polypropylene cones

Ideal for general repairs

Rack-mount design

For use with any USB cable (cable sold separately)

Reversable Apple(R) Lightning(R) tip

Formula Series Dual Voice-Coil Subwoofer (12") Subwoofers & Tweeters Vacuum-formed polypropylene conesDual 2" high temperature 4ohm voice coils allow subwoofer to handle more power; High energy Y30 motor assembly for higher output with minimal amp power; Molded polypropelyne cone with UV butyl rubber surround adds additional strength in high SPL applications; Round, reinforced dust cap adds necessary weight to the mechanical function of the woofer & keeps the cone rigid; Stamped steel basket allows for additional strength during high volume bass