JBL Grand Touring Series GTO1204D 12" subwoofer with dual 4-ohm voice coils at Crutchfield
JBL STADIUM Compatible with Ford 01-12 Escape Bundle 2-Pairs STADIUMGTO860 6x8" - Creative Audio
Amazon.com: JBL S2-1224 - 12” Subwoofer with enclosure and SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm, Black (S2-1224SS) : Electronics
JBL GTO1214 at Onlinecarstereo.com
JBL GTO 1214 '1inch X 2 Departures Woofer With BOX Q 07233 | Sub Woofer with BOX | Croooober
GTO OM
JBl GTO 12”s in a 4th order! for Sale in Seattle, WA - OfferUp
GTO1214 | Powerful 12 inch 4-ohm Voice Coil Subwoofer
Amazon.com: JBL GTO Series Premium 6 x 8 Inches Co-Axial Speakers Pair with Patented Plus One Woofer Cone, Silk Dome Tweeters - Set of 2 Bundled with Earbuds : Electronics
Car Subwoofers | JBL
JBL GTO629 6-1/2" 2-way car speakers at Crutchfield
JBL GTO 609C 6.5" components | DIYMobileAudio.com Car Stereo Forum