JBL Stage 1200D Dual 12" 2-ohm Subwoofer Enclosure - Simpson Advanced Chiropractic & Medical Center
JBL 1000 Watts 12' for Sale in Spring Valley, CA - OfferUp
JBL Stage 3001 Full-Range Car Audio 300W RMS Class D Mono Subwoofer Amplifier Bundle Combo with Infinity Reference 1270 12" 1100 Watts Peak Power Selectable Impedance Car Audio Subwoofer - Road Entertainment