JBL GTO628 360W Max 6-1/2" / 6-3/4" 2-Way Grand Touring (GTO) Series Coaxial Speakers with 1" Mylar-Titanium Tweeters, Patented Plus One Woofer Cone and 2 ohms Impedance
JBL GTO-628 6-1/2 2-Way 180W Coaxial Speakers
GTO528 - JBL 5-1/4" Grand Touring Series 2-way Coaxial Loudspeakers
JBL GTO628 Grand Touring GTO 6.5" / 6.75" Car Speakers
GTO628 | Concert-quality 6 1/2 inch 2-way Car Speakers
Used JBL GTO 628 Loudspeakers for Sale | HifiShark.com
GTO628 - JBL 6-1/2" or 6-3/4" Grand Touring Series 2-way Speakers
GTO928 | Concert-quality 6x9 2-way 300-watt Car Speakers
2 pair JBL GTO628 in boat speakers
GTO628 - JBL 6-1/2" or 6-3/4" Grand Touring Series 2-way Speakers