Alpine SWR-1023D 10" Type R Subwoofer

New and Improved Alpine Type-R:This 10" Type-R subwoofer offers 600W RMS enhancing your system with the cleanest sound and most efficient force control. This subwoofer has voice coils made from 180?C high temperature wire on spiral cut aluminum former enhancing structure durability. Delivering the best bass output, the Alpine SWR-1023D has been redesigned to enhance audio playback and become your ideal sound system. Type-R's new depth design offers a 20% reduction while adding the new and improved magnet structure. With this updated double-stacked strontium magnet, this product gains over 20% more motor force to provide a louder, cleaner bass. The optimized CRC machined motor creates an even magnetic field to provide the user with less distortion and overall improves the subwoofers power handling. This subwoofer features a High-Amplitude Multi Roll (HAMR) to provide excellent excursion with overall better output. With an updated assembly, this subwoofer is able to withstand higher temp