JBL GTO1214D 12" Grand Touring Series 1400W Subwoofer
JBL - Two STADIUM122SSI 12" High Performance Automotive Audio Subwoofers with Selectable Impedance - Creative Audio
JBL GTO1214D at Onlinecarstereo.com
GT5-12 | Quality 12 inch Single Voice Coil (SVC) Subwoofer
JBL Grand Touring Series GTO1204BP Bandpass enclosure with 12" subwoofer at Crutchfield
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 GTO1202D Grand Touring 12" Dual 2 ohms Subwoofer GTO 1202D #1077 Great Used Condition | Reverb
Used JBL GTO 12 Subwoofers for Sale | HifiShark.com
JBL GTO 1214 R11848 | Sub Woofer with BOX | Croooober
1 Pair (QTY 2) of JBL STADIUM122SSI 12” High Performance 1350 Watts Peak Power Car Audio Subwoofers with SSI (Selectable Smart Impedance) - Road Entertainment
Jbl gto 1514d 15” subwoofer new in box / 12” JL grills x 4 / 10”grills | DIYMobileAudio.com Car Stereo Forum