JBL ASB6125 2x15" Passive Subwoofer, 1600W | Full Compass Systems
F/S mint JBL W15GTI, pair available | DIYMobileAudio.com Car Stereo Forum
JBL P1222 MONSTER 12 in 1600 Watts Subwoofer, 400 Watts RMS. In Vented Box. Very Clean Good Condition. Massive Heavy Sub for Sale in Portland, OR - OfferUp