Boss Audio Systems AR100DVC is a top-of-the-line 10-inch (25.4cm) subwoofer with dual 4-ohm voice coils and 1400 watts of peak power handling. It features a 2-inch (51mm) high-temperature voice coil and a butyl rubber surround for durability and performance. The AR100DVC is designed to deliver deep, powerful bass in a variety of applications, from home audio systems to car audio systems. It can be used in both sealed and ported enclosures, and the recommended enclosure dimensions are provided in the user's manual.