JBL Stage 1010 10" component subwoofer at Crutchfield
JBL Stage 3001 Full-Range Car Audio 300W RMS Class D Mono Subwoofer Amplifier Bundle with 2x JBL Stage 1210 12" 1000 Watts Peak Power Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
JBL Stage 1010 10" component subwoofer at Crutchfield