JBL CS1214 1000-watt, 12" Car Audio Subwoofer, Black - Walmart.com
JBL GT4 High Performance 1000 Watts 12" Car Subwoofer | eBay
JBL Club A600 High Performance Compact Class D Car Audio Mono Subwoofer Amplifier Bundle Combo with 1 Pair (QTY 2) of JBL Stage 1210 12" 1000 Watts Peak Power Car Audio Subwoofers - Road Entertainment
JBL CS1214 Car Audio 12" Subwoofer - electronics - by owner - sale - craigslist