Setting Acoustic Features - Clarion DVH943 Mode D'emploi

Operations (DXZ748RMP)
4. Turn the [ROTARY] knob clockwise or
counterclockwise to adjust each value.
5. Press the [ADJ] button to return to the
original mode.
8
DVH943

Setting Acoustic Features

Turning speakers on or off
(SP-SEL)
The centre speaker, rear (surround) speakers
and sub woofer have to be set to on or off to
achieve maximum sound quality.
• The initial setting is [ON].
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [SP-SEL E] display.
3. Press the [ENT] button to display the
adjustment item.
Press the [a] or [d] button to select
[CENTER-SP], [SURROUND-SP] or [SUB-
WOOFER].
• CENTER-SP: centre speaker
• SURROUND-SP: rear (surround) speaker
• SUB-WOOFER: subwoofer
4. Turn the [ROTARY] knob clockwise or
counterclockwise to select [ON] or [OFF].
• ON: Speaker installed
• OFF: Speaker not installed
• When a sub woofer is used, set [ON+],
[ON-] or [OFF]. The normal setting is
[ON+], but use the [ON-] setting when this
provides a better effect for low frequency
range.
5. Press the [ADJ] 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 of [FRONT HPF], [SRD HPF]
is [THRGH] (no filter).
• The initial value of [CENTER HPF], [SUB-W
LPF] is [120 Hz]
• A speaker that was turned off in the Section
"Turning speakers on or off (SP-SEL)" is not
displayed.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [FILTER E] display.
3. Press the [ENT] button to display the
adjustment item.
4. Press the [a] or [d] button to select the
speaker to adjust.
• FRONT HPF: high pass filter for front
speakers
• CENTER HPF: high pass filter for the
centre speaker
• SRD HPF: high pass filter for the rear
(surround) speakers
• SUB-W LPF: low pass filter for the
subwoofer
5. Turn the [ROTARY] knob clockwise or
counterclockwise to select the frequency.
• In case of [FRONT HPF] and [SRD HPF],
the frequency is 50 Hz, 80 Hz, 120 Hz and
[THRGH] (no filter).
• In case of [SUB-W LPF], [CENTER HPF]
the frequency is 50 Hz, 80 Hz or 120 Hz.
6. Press the [ADJ] button to return to the
original mode.
Adjusting speaker output
level (SP-GAIN)
Use the built-in test tone function of the unit to
adjust the speaker output level to the same level.
• The initial value is [0 dB].
• A speaker that was turned off in the Section
"Turning speakers on or off (SP-SEL)" is not
displayed.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [SP-GAIN E] display.
3. Press the [ENT] button to display the
adjustment item.
• In the adjustment mode, the test tone is
output from the selected speaker.
4. Press the [a] or [d] button to select the
speaker to adjust.
• FRONT-L: front left speaker
• CENTER: front centre speaker
• FRONT-R: front right speaker
• SURROUND R: right rear (surround)
speaker
• SURROUND L: left rear (surround)
speaker
• SUB-WOOFER: rear subwoofer
5. Turn the [ROTARY] knob clockwise or
counterclockwise to adjust the gain.
• The adjustment range is –10 dB to +10 dB.
6. Press the [ADJ] button to return to the
original mode.
Setting Acoustic Features
Adjusting speaker delay time
(DELAY)
The timing when the sound of each speaker
reaches the listening position depends on
speaker installation and the size of the car.
Adjust the delay time of each speaker so that the
sound of all speakers reach the listening position
at the same time as the sound from the front
speakers.
• The initial value is [0 ms].
• A speaker that was turned off in the Section
"Turning speakers on or off (SP-SEL)" is not
displayed.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [DELAY E] display.
3. Press the [ENT] button to display the
adjustment item.
4. Press the [a] or [d] button to select the
speaker to adjust.
• CTR-SP: centre speaker
• SRD-SP: rear (surround) speaker
5. Turn the [ROTARY] knob clockwise or
counterclockwise to select the delay time.
• The [CTR-SP] adjustment range is 0 to 5
ms.
• The [SRD-SP] adjustment range is 0 to 15
ms.
6. Press the [ADJ] button to return to the
original mode.
Setting the Dolby Digital
functions (Dolby D)
● 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.
These functions are only available on Dolby
Digital DVD discs.
1. Press and hold the [ADJ] button for 1 second
or longer to enter adjust mode.
2. Press the [a] or [d] button to change to
the [Dolby D] display.
DVH943
9