JBL PRX718S 18-inch Front-Firing Active Subwoofer • Available from ChurchGear
2) JBL JRX212 1000w 12" DJ P/A Speakers+Crown XLi1500 2-Channel Power Amplifier - Walmart.com
JBL PRX615M
Amazon.com: JBL Pro JRX215 Passive DJ P/A Speaker Cabinet Bundle with Crown Pro XLi1500 PA Power Amplifier and Rockvile RCSS1610 10' 16 AWG Speakon to Speakon Speaker Cable : Musical Instruments
JBL JRX212 Speakers, Crown Amp & Case - musical instruments - by owner - sale - craigslist