JBL Stage 1010 10" component subwoofer at Crutchfield
JBL Stage 1010 - YouTube
JBL STAGE 800BA Ported Powered Subwoofer with 8" Sub and 100-Watt Amp | eBay
JBL Stage 1210 12" component subwoofer at Crutchfield
JBL STAGE 1010 subwoofer 25cm 250mm 10" diameter single coil 4 ohm 225 watt rms and 900 watt max for trunk lid and 89 db spl, 1 piece : Amazon.nl: Electronics & Photo