ESC 550 Source (serv.man16) - JBL Audio User Guide / Operation Manual. Page 18

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Push “Calibrate” on the remote
control until “Rear” appears in
the display and the
corresponding LED on top of
the display is lit.

Push “+” on the remote control
to increase the volume 
of the rear channels.

Push “–” on the remote 
control to decrease the 
volume of the rear channels.

The delay control allows the
user to set the surround delay
between 15 and 30 milli-
seconds in 1 millisecond
increments. The best setting will
depend on the distance between
the main listening area and the

front speakers as well as the
distance between the main
listening area and the rear
speakers. 
The chart at the bottom shows
the recommended settings.

Push “Calibrate” on the remote
control until “Delay” appears in
the display and the
corresponding LED on top of
the display is lit.

Push “+” on the remote 
control to increase the 
delay time.

Push “–” on the remote 
control to decrease the 
delay time.