Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics
2 JBL GT 1200D SUB OLD SCHOOL 12" GRAND TOURING SERIES SUBWOOFER SPEAKER (parts) | eBay
JBL GT01202D+GT2-1213 Speaker 1inch 30 Cm 2 Shot With BOX | Sub Woofer with BOX | Croooober
JBL GT-BassPro12 Ported powered subwoofer with 12" sub and 150-watt amp at Crutchfield
2 JBL GT 1200D SUB OLD SCHOOL 12" GRAND TOURING SERIES SUBWOOFER SPEAKER (parts) | eBay
Used JBL GT2 Subwoofers for Sale | HifiShark.com
JBL GT5-2402BR_K600 (gt52402br_k600) GT Series Dual 12" Bass-