2) JBL PRX815W 15" 3000 Watt Powered Active Speakers w/ Wi-Fi+18" Subwoofer Sub - Rockville Audio
Amazon.com: (2) JBL Pro PRX825W Dual 15 3000w 2-Way Powered Speakers w/ WIFI + Mobile App : Musical Instruments
JBL Stadium 600 High-Performance Class D 1500 Watts Peak Power Car Audio Mono Amplifier Bundle with JBL Club 1224 12" 1100W Max Power Car Audio Subwoofer (2 or 4 Ohms) and Amplifier
JBL W10GTi 10" Subwoofer 3000 watts - $180 shipped | DIYMobileAudio.com Car Stereo Forum