JBL GTS100X Owner's Manual page 33

Bass output from speakers
too low.
• Speaker wired out of phase;
check for proper polarity on all
speaker wiring ( amp termi-
+
nal to speaker terminal and
+
– amp terminal to – speaker
terminal).
If you want to talk to us about
any problems, call JBL Customer
Service at 1-800-336-4JBL between
9AM and 5PM Eastern time.
33