Class GD technology

Cenosphere paper coneWith the innovative "Cenosphere" coating

delivers a lively and direct sound character

generously sized 63-mm copper voice coil

Operating instructions☞(Download)

P500-12P Komposysteme Helix Class GD technologyRockford Fosgate PunchPower Enclosures If you want to quickly add bass to an existing audio system or save yourself the hassle of separate amplifiers and subwoofers, the PUNCH P Series is just the thing for the job! All subwoofer enclosures are powered by a powerful Class D digital amplifier. The system is all inclusive, so all you have to do is run power, ground and a signal from the source to get this baby going. The enclosure has a rugged exterior