The Alpine PWV-SB10 is a brand new, sealed amplified single 10" enclosure designed to power car subwoofers. With a powerful 500 watt output, this high-quality product from Alpine is sure to enhance your car audio experience with deep and impactful sound. Its compact size and single voice coil make it ideal for smaller vehicles or as a secondary subwoofer in larger setups. Upgrade your car's audio system with this top-of-the-line Alpine enclosure.