JBL SRX828SP Dual 18" Active Subwoofer With 2000W Peak Crown Amplifier | Full Compass Systems
Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' 125 Watt Power Amplifier : Electronics
GTR-601 | High Performance Mono Car Audio Subwoofer Amplifier
JBL STADIUM122SSI 12” High Performance 1350 Watts Peak Power Selectable Impedance Car Audio Subwoofer Bundle Combo with Class D 1500 Watts Peak Power Car Audio Mono Amplifier and Amp Wiring Kit - Road Entertainment
Amazon.com: JBL STAGE1200D Dual 12" Car Audio Ported Enclosure with STAGEA3001AM 300 Watt Mono Amplifier : Electronics
JBL JBLSTAGE1220BAM 2-12" Loaded Subwoofer Enclosure with JBL Club-A6001A 600 Watt Mono Amplifier and Wiring Kit - Creative Audio
JBL GT-BassPro12 | 12" Loaded/Powered Subwoofer System
JBL STAGE 3001 Class D Mono Subwoofer Amplifier w/Kit, 2x 10" 1800W Subwoofer | eBay