JBL 6Top 1200w 4Dual Bass 3000w Big Competition Dj Setup Price & Details - YouTube
Amazon.com: 5 CORE 15 inch Subwoofer Replacement PRO DJ Speaker Sub Woofer Loudspeaker, Full Range 3000W PMPO sub woofer 90oz Magnet 15-185 MS 300W : Musical Instruments
JBL SRX828SP Dual 18 Inch 2000 Watt Powered Subwoofer | American Musical Supply