JBL GT4 High Performance 1000 Watts 12" Car Subwoofer | eBay
Amazon.com: JBL Club WS1000 10" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
JBL PSW-1000 Powered Amplified Subwoofer for Home Theater; Excellent | Reverb
JBL CS1204B Subwoofer Enclosure - Adam Rayner Talks Audio
JBL 1100 Watts Auto Subwoofer Mounted on JBL Partybox 1000 IMPRESSIVE - YouTube
BAR 1000
JBL PartyBox 1000 review: Prime Bluetooth speaker | Popular Science
JBL CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com
CS1214T | Bass tube with 30 cm (12 inch) subwoofer, can take peak load of 1000 Watts