Rockford Fosgate subwoofers are built for the same people that use their Punch® amplifiers: Fanatics. Whether youre a "basshead" looking for maximum bass output or the more reserved audiophile in search of excellent sound quality, the Punch Stage 1 will win you over. Primarily designed for small sealed or ported enclosures, the Punch Stage 1 woofers deliver high output at low frequencies utilizing the latest materials and construction techniques. The unique parabolic triangular cone geometry fuses a polypropylene dust cap to the cone body for reduced piston flex. A new linear spider with integrated support ring ensures massive excursion and improves mechanical stability. Rockfords new high excursion, large roll surround is engineered to have the proper thickness and stiffness, assuring maximum cone travel and huge bass. The reversible concealing ring covers up mounting screws and provides a finished look for any installation. You can even remove the great-looking motor assembly cover for additional mounting c Minimize