JBL Stage 800BA Slot-Port Enclosure - Active Car Subwoofer with built in Harman Kardon Class D amplifier with 100 Watt RMS and 8" JBL Sub Woofer : Amazon.co.uk: Electronics & Photo
JBL Stage800BA 8'' 100W RMS Powered Ported Subwoofer Enclosure for sale online | eBay