JBL EON618S Active Subwoofer Speaker (1000 Watts, 1x18")
JBL EON-718S 18" Active Subwoofer | Full Compass Systems
JBL PRX815XLF | 15" Self-Powered Extended Low Frequency Subwoofer System with Wi-Fi
JBL PRX915XLF Powered Subwoofer | zZounds
Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics
JBL BassPro SL 8" 125w RMS Powered Active Slim Underseat Car/Truck Subwoofer Sub - Walmart.com
BassPro II | Compact bandpass subwoofer with built-in amplifier, Input for Line, Hi or Lo input
JBL LSR310S 10" Powered Studio Subwoofer With XLF Extended Low Frequency Setting - ProAudio.com
EON618S | JBL Professional Loudspeakers
JBL EON718S 18" 1500W Powered Subwoofer Active Sub w/Threaded Pole Mount + DSP | Reverb