JBL P1022 10in Car Subwoofer . NIB, OLD SCHOOL! | eBay
NitroSound - JBL P1224 Power Series 12" subwoofer with dual 4-ohm voice coils Do you want maximum performance from your subwoofer? JBL puts Plus One technology to work in the Power Series
Jbl p1224 off an msa 5001 playing bass I love you (not the owner of this song) - YouTube