JVC offers the HXD77J mini audio system that can deliver 540-watt output. The JVC HXD77J features a 5-tray DVD/CD changer, and support for DVD-Video, DVD-R/RW, DVD+R/RE, CD, CD-R/RW, MP3/WMA music CD/DVD as well as JPEG image CDs.
It features a total power of 540 watts, including two 180-watt GIGA-TUBE subwoofer and two 90-watt woofer. This HXD77J is priced at $261.99.