Amazon.com: Pair of JBL Stage 810 8" Car Audio Subwoofer Bundle : Electronics
Amazon.com: JBL GT-BassPro12 12-Inch (300mm) Car Audio Powered Subwoofer System, black : Electronics
Amazon.com: EMB Professional 12" 1200W SB-12 Replacement Speaker for JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & Many Brands! Protects the woofer and speaker in open installations.
Amazon.com: JBL S2-1224 SSI Car Subwoofer : Electronics
Amazon.com: 2x Harmony HA-P18"WS8 Raw Replacement 18" Pro PA 1200W Sub Speaker 8 Ohm Woofer : Musical Instruments
Amazon.com: JBL Professional EON718S Powered PA Subwoofer with Bluetooth, 18-inch, Black : Musical Instruments
Amazon.com: JBL Single 12" Car Audio Subwoofer Sealed Enclosure : Electronics
Amazon.com: JBL Club WS1200 12" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
Amazon.com: BOSS Audio Systems BAB10 Amplified Car Subwoofer - 1200 Watts Max Power, Low Profile, 10 Inch Subwoofer, Remote Subwoofer Control, Great for Vehicles That Need Bass But Have Limited Space : Electronics