JVC TH-A30 Instructions Manual page 86

Speaker Settings
For Dolby Pro Logic:
Before you start, remember...
There is a time limit in doing the following steps. If the setting is
canceled before you finish, start from step 1 again.
1
Press AUX to select the external
component as the source.
2
Start playing a source encoded with Dolby
Surround.
3
Press PRO LOGIC repeatedly on the
remote control to select Dolby Pro
Logic.
4
Press SETTING repeatedly until one of
delay time indications (with the current
setting*) appears on the display.
• Each time you press the button, the indication in the main
display changes as follows:
R–DLY
R–DLY (Rear delay) : To register delay time for rear
speakers—from 15 msec to 30 msec.
* The initial setting for the rear speakers is "15 MS."
If you have already changed the setting, a different value will
be shown.
5
Press 3 or 2 to adjust delay
time.
• 3 : Increases delay time.
• 2 : Decreases delay time.
• 1 msec increase (or decrease) in delay
time corresponds to 30 cm increase (or
decrease) in distance.
19
AUX
PRO LOGIC
SETTING
Normal indication
(canceled)
ENTER
Left front Center speaker
speaker
Left rear
speaker
1 msec increase (or decrease) in delay time corresponds to
30 cm increase (or decrease) in distance.
Ex. : In this case, set C–DLY to "01 MS" and R–DLY to
"03 MS"
Right front
speaker
Subwoofer
3.0 m
2.7 m
2.4 m
2.1 m
Right rear
speaker