JBL Club A600 High Performance Compact Class D Car Audio Mono Subwoofer Amplifier Bundle with JBL Stage 82 8" 800 Watts Max Power 4 Ohm Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
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 SRX835P 2000-Watt Powered 15" 3-Way Speaker System with Onboard DSP - ProAudio.com
JBL Stage 82 - 8" Single 4 Ohm Car Subwoofer 800 Watts | eBay
GTO804 - JBL 8" 800 Watts GTO Series Subwoofer
Amazon.com: JBL Stage 810 800W Max 8" Stage Series Single 4 ohm Car Audio Subwoofer Speaker Bundled with Alphasonik Earbuds : Electronics