Helix P12W - 12" inch Subwoofer - open box

These are like brand new.   Helix P 12W There are only a few manufacturers who understand the art of improving an already excellent basis. HELIX has optimized the new woofer with loving attention to detail and included elements of the legendary SPXL 12 in the high-precision series. The rubber surround is not only sewn to the cone, it is also fi rmly screwed to the basket using the machined mounting ring. The cone itself – a Kevlar paper-sandwich design – is also new and stiffer than before to withstand even the strongest impulses without warping.   Extremely stiff Kevlar/paper sandwich cone Oversized voice coils with an impressive winding height for maximum electrical power handling and high linear excursionLarge magnet systems for low Qts, ideal for compact bass-reflex enclosuresDouble-vented voice long-stroke coils for minimized compression effects Aluminum die-cast basket with diamond cut surround mounting ring Solid screw terminals   400 Watt RMS 800 Watt Max Sensitivity 87 dB 1