Aiwa AV-D77 - Manual (Page 18)

17
ENGLISH
To change the delay time of the surround speakers or
center speaker when using the Dolby Digital surround
or Dolby Pro Logic mode
While the Dolby Digital surround (except “2chSTEREO”) or Dolby
Pro Logic is activated, press the MANUAL SELECT button on
the remote control repeatedly so that “CEN 0mS” or “SUR 5mS”
(SUR 20mS) is displayed. Then, within 4 seconds, press the
N (UP) or M (DOWN) button or turn the MULTI JOG. The delay
time changes as shown below.
[Center speaker]
Adjust the delay time so that lines (voice in a movie) are heard
clearly and naturally.
The center speaker delay time is initially set to 0 ms
(milliseconds). It can be adjusted between 0 and 5 ms in 1 ms
step.
[Surround speakers]
Adjust the delay time to suite your preference.
Dolby Digital Surround
The speakers delay time is initially set to 5 ms. It can be adjusted
between 0 and 15 ms in 5 ms steps.
Dolby Pro Logic
The speakers delay time is initially set to 20 ms. It can be adjusted
between 15 and 30 ms in 5 ms steps.
NOTE
• When adjusting the delay time of the surround speakers or
center speaker for the Dolby Digital surround, that of the Dolby
Pro Logic is changed and vice versa.
• When the surround speakers delay time of the Dolby Digital
surround is set to 0 ms (5 ms, 10 ms , or 15 ms), that of the
Dolby Pro Logic is set to 15 ms (20 ms, 25 ms or 30 ms), and
vice versa.
To adjust the speaker level balance while listening to the
source
The speaker level balance can be changed after adjusting it with
the noise sequencer. The balance can be changed whenever
the Dolby Digital surround or Dolby Pro Logic system is activated.
1 Play a disc or video software recorded in Dolby Pro Logic or
Dolby Digital surround.
2 Press the MANUAL SELECT button on the remote control
repeatedly so that “L/R,” “CEN,” “S-L” or “S-R” appears on the
display.
3 Press the N (UP) or M (DOWN) button or turn the MULTI
JOG while the speaker name to be adjusted is displayed.
3 Adjust the sound level of the center and surround
speakers.
While “CEN,” “S-L” or “S-R” flashes in the display, press the
UP or DOWN button on the remote control so that the sound
level of the center or surround speakers matches that of the
front speakers.
The balance of the front speakers can be adjusted as well
while “L/R” is displayed.
NOTE
The N or M button on the main unit cannot be used.
4 Press the MANUAL SELECT button again to stop
the noise signal.
NOTE
When adjusting the speaker level balance of the Dolby Digital
surround, that of the Dolby Pro Logic is also changed and vice
versa.
About the channels
The left and right speakers create the stereo effect.
The center speaker helps precise sound positioning over a broad
sound field.
The rear-mounted surround speakers enhance the “depth” of
the sound field.