SWAMP Industries - The PowerWorks ARTEMIS 12SB is a powerful 1600W compact 12" sub-woofer. Built with 18mm plywood, goes down to 40Hz and puts out an impressive 124dB SPL at 1m. That
PowerWerks PW112-S 400 Watt Powered Subwoofer-NEW-Lowest Internet Price! | eBay