JBL Professional JRX218S 18" 1400W Passive Subwoofer. U.S. Authorized Dealer 720189177491 | eBay
Amazon.com: JBL Pro JRX225 2,000W Dual 1Inch 2-Way DJ P/A Passive Speaker Bundle with Rockville RPA12 Power Amplifier and Rockvile RCSS1425 Speakon to Speakon Speaker Cable : Musical Instruments
Amazon.com: (2) JBL JRX215 1000w 15" 2-Way DJ P/A Speakers+(2) 18" 1400w Subwoofers Pro Subs : Musical Instruments