JBL GTO927, GTO8627 owner manual GRAND TOURING SERIES GTO327 GTO427 GTO527 GTO627 GTO637 GTO6427

GRAND

TOURING®

SERIES

GTO327

GTO427

GTO527

GTO627

GTO637

GTO6427

GTO6527

GTO6527S

GTO6537

GTO837

GTO8627

GTO927

GTO937

multielements owner’s manual

THANK YOU

for purchasing a JBL® Grand Touring® Series automotive speakers. We’ve organized this manual to make your installation as simple and trouble-free as possible. Please read it thoroughly before proceeding. Remember to keep your sales receipt and this manual in a safe place so both are available for future reference.