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.
GRAND
TOURING
®
SERIES
GTO327
GTO427
GTO527
GTO627
GTO637
GTO6427
GTO6527
GTO6527S
GTO6537
GTO837
GTO8627
GTO927
GTO937
multielements
owner’s manual