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DVS9755z 21
Setting acoustic features (ADJUST MODE)
sound of all speakers reach the listening posi-
tion at the same time as the sound from the front
speakers.
• The initial value is [0 ms].
• The delay time setting is a Dolby digital and
Dolby surround function.
• A speaker that was turned off in the Sec-
tion, “Turning speakers on or off” is not dis-
played.
1. Press the [ADJUST] button to enter the AD-
JUST MODE.
2. Press the [ ] or [ ] [DISP] button to change
to the [DELAY] display.
3. Press the [ENT] button to display the [CTR-
SP].
4. Press the [ ] or [ ] [DISP] button to select
the speaker to adjust.
• CTR-SP: center speaker
• SRD-SP: surround speaker
5. Press the [ ] or [ ] [VOL] button to adjust
the delay time.
• The [CTR-SP] adjustment range is 0 to 5
ms.
• The [SRD-SP] adjustment range is 0 to 15
ms.
• Holding down the [ ] or [ ] [VOL] button
to increase or decrease the value in a fast
forwarding way.
6. Press the [ADJUST] button to return to the
original mode.
Setting speaker filter frequency
(FILTER)
This function is used to set a filter frequency that
suits the frequency characteristics of the used
speakers.
• The initial value is [THRGH] (no filter).
• A speaker that was turned off in the Sec-
tion, “Turning speakers on or off” is not dis-
played.
1. Press the [ADJUST] button to enter the AD-
JUST MODE.
2. Press the [ ] or [ ] [DISP] button to change
to the [FILTER] display.
3. Press the [ENT] button to display the [F HPF].
4. Press the [ ] or [ ] [DISP] button to select
the speaker to adjust.
• F HPF: high pass filter for front speakers
• CTR HPF: high pass filter for the center
speaker
• SRD HPF: high pass filter for the surround
speakers
• SW LPF: low pass filter for the subwoofer
5. Press the [ ] or [ ] [VOL] button to select
the frequency.
• In case of [F HPF], [CTR HPF] and [SRD
HPF], the frequency is 50 Hz, 80 Hz, 120
Hz and THRGH (no filter).
• In case of [SW HPF], the frequency is 50
Hz, 80 Hz or 120 Hz.
6. Press the [ADJUST] button to return to the
original mode.
Setting the Dolby digital functions
(Dolby D)
The Dolby digital functions consist of the Dolby
Pro Logic on/off function and dynamic range com-
pression switching.
These functions are only available on Dolby digi-
tal DVD discs.
• The Dolby Pro Logic function (Dolby PL)
can process four channel sound (right, left,
front, center, monaural surround) recorded
in a 2-channel encoded source and decode
it in its original 4 channel format.
• Dynamic range compression function (D-
RANGE):
This function compresses the dynamic
range of Dolby digital to maintain low level
sounds such as actor conversation and
suppress loud sound volumes.
1. Press the [ADJUST] button to enter the AD-
JUST MODE.
2. Press the [ ] or [ ] [DISP] button to change
to the [Dolby D] display.
3. Press the [ENT] button to display the [D-
RANGE].
4. Press the [ ] or [ ] [DISP] button to select
[D-RANGE] or [Dolby PL].
5. Press the [ ] or [ ] [VOL] button to select
the adjustment value.
●
In [D-RANGE], settings are switched be-
tween [MAX], [STD] and [MIN]. The initial
value is [MAX].
• MAX: maximum dynamic range mode of
the original source
• STD: recommended mode for standard
listening
• MIN: the most compressed dynamic
range mode that renders even low sounds
easy to hear.
Control unit button operations