Preparing for Dolby Surround
The amplifier memorizes two sets of Dolby Surround adjustments; one for Pro Logic and the other for 3ch
Logic.English
On the front panel:
SURROUND
1. Press SURROUND so that the Control %%%%% / ŢŢŢŢŢ buttons work for selecting the surround modes.
The lamp above the button lights up.
2. Press Control %%%%% / ŢŢŢŢŢ until OPROLOGIC� or O3CHLOGIC� whichever you want appears on the
display.
The PRO LOGIC or 3CH LOGIC indicator also lights up.
Each time you press the button, the surround modes change as follows:
PROLOGIC3CHLOGICHALL
OFF
The indicator of the selected surround mode lights up in turn as you select the surround modes.
PROLOGICSelect this mode when you use a center speaker and rear speakers.
3CHLOGICSelect this mode when you use a center speaker without rear speakers.
HALLThis is JVCOs original surround mode, and is different from Dolby Surround. To use
this, see page 17.
OFFSelect this to turn off the surround mode.
ADJUST
3. Press ADJUST so that the Control %%%%% / ŢŢŢŢŢ / @@@@@ / ##### buttons work for adjusting the selected
surround mode.
The lamp above the button lights up.
4. Press Control %%%%% / ŢŢŢŢŢ until OCNT MODE� (Center Mode) appears on the display.
5. Press Control @@@@@ / ##### to select the center mode.
Each time you press the button, the center modes change as follows:
WIDENORMALPHANTOM
OFF
WIDESelect this mode when the center speaker can reproduce the bass better than the front
speakers. All signals of the center channel are output through the center speaker.
NORMALSelect this mode when the center speaker cannot reproduce the bass better than the
front speakers. The bass portions of the center channel signals are output through the
front speakers.
PHANTOMSelect this mode when you do not use a center speaker. The center speaker channel
signals are output through the front speakers.
OFFSelect this mode to turn off the center speaker channel.
Notes:
Y If you have already set the center speaker size following the procedure described on page 13, you do
not have to select the center mode in this procedure.
Y When you have selected O3CHLOGIC,� you cannot select OPHANTOM.�
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ACEC
JVC
