JBL GTO1214 Grand Touring 1400 watts subwoofer. Get JBL GTO1214 from Car Audio Centre
2 JBL GTO1514D 350W 15" GTO Series Dual 4 ohm Subwoofer(No working only parts) | eBay
JBL GTO Series GT120 12" 4-ohm Subwoofer at Crutchfield
Jbl Gto-804 20 Cm Subwoofer Test - YouTube
JBL Grand Touring Series GTO1204BP Bandpass enclosure with 12" subwoofer at Crutchfield
JBL GTO1204BR 1200 watts subwoofer enclosure - GTO1204BR from JBL
JBL GTO 1514 [While It Is An Entry Class High-quality Super-low-pass Playback Possible Unused Enclosure BOX Set ※ Parallel Imports Speaker Terminal Breakage Sub Woofer With BOX Croooober | wikingerparts.de
Teste do subwoofer JBL GTO 1214 na caixa do Sub da JBL 260P. - YouTube