Aiwa NSX-HMT25 - Manual (Page 19)

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19
DOLBY PRO LOGIC
PLAY WITH DOLBY PRO LOGIC
1 Press VIDEO/AUX and start playback of the video
source.
“VIDEO” is displayed.
2 Press DOLBY PRO LOGIC.
“NORMAL” is selected, and the playback sound has the
DOLBY PRO LOGIC effect.
To cancel DOLBY PRO LOGIC mode
Press DOLBY PRO LOGIC repeatedly until “OFF” is displayed.
To change the sound levels during playback
After adjusting the balance with the noise sequencer, the sound
levels of the center or each surround speaker can be adjusted
during playback of laser discs or video software.
1 Press MANUAL SELECT on the remote control repeatedly
to select “CEN” (center speaker) or “SUR” (surround speakers).
2 While the “CEN” or “SUR” is displayed, press f DOWN or
g UP on the remote control to adjust the volume.
ADDITIONAL DOLBY PRO LOGIC MODES
In addition to the NORMAL mode, this unit is also equipped with
the PHANTOM and the 3 STEREO modes.
PHANTOM mode: Use this mode when no center speaker is
connected. The center channel signals are output through the
left and right speakers.
3 STEREO mode: Use this mode when no surround speakers
are connected. This mode reproduces rear sounds through the
front speakers.
To select PHANTOM or 3 STEREO
Press DOLBY PRO LOGIC repeatedly until the desired DOLBY
PRO LOGIC mode is displayed. The DOLBY PRO LOGIC mode
is displayed cyclically as follows.
NORMAL PHANTOM
OFF (cancel)
3 STEREO
To adjust the balance of connected speaker sound levels
Carry out steps 2 to 4 of “ADJUSTING SPEAKER LEVEL
BALANCE”.
• Depending on the sound source and/or listening conditions, a
surround effect may not be obtained even when the DOLBY
PRO LOGIC is on.
• The full DOLBY PRO LOGIC effect cannot be obtained when
using software without H mark.
• The DOLBY PRO LOGIC is automatically canceled when the
headphones are plugged in.