JVC SP-XSA9 - Manual (Page 54)

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Amplifier settings Amplifier settings Amplifier settings Amplifier settings
English
Adjusting crossover
When using a small speaker with weak bass as a front, center, or rear
speaker, you can redirect bass audio to the sub-woofer. Select a cross-
over frequency to match the size of the small speaker being used.
• When you use the supplied speakers with this system, set the
crossover frequency as follows:
CROSSOVER: 200Hz
1 Press SETTING.
2 Press the
5 5 5 5/∞ ∞ ∞ ∞ cursors until “CROSSOVER”
appears on the display window.
• After a while, the current setting appears.
3 Within 5 seconds, press the
2 2 2 2/3 3 3 3 cursors to
select the crossover frequency.
Pressing the button changes the crossover frequency as follows:
j
j j j 200Hz j j j j 120Hz j j j j 100Hz j j j j
* Select when the supplied speakers with this system
are used.
To exit power amplifier setting mode
Press SETTING again.
Note:
• When “LARGE” is set for the front, center and rear speak-
ers, you cannot adjust CROSSOVER.
Adjusting LFE attenuator
When bass sound is distorted while playing back the program re-
corded in Dolby Digital or DTS surround, you can lower the sound
level through the LFE attenuator.
• Normally, LFE ATT should be set to “OFF”.
1 Press SETTING.
2 Press the
5 5 5 5/∞ ∞ ∞ ∞ cursors until “LFE ATT.”
appears on the display window.
• After a while, the current setting appears.
3 Within 5 seconds, press the
2 2 2 2/3 3 3 3 cursors to
select “ON” or “OFF”.
Pressing the button toggles between “ON” and “OFF”.
To exit power amplifier setting mode
Press SETTING again.
Adjusting dynamic range
You can compress the dynamic range. This may be used when you
play back surround effects at night. This function work only for the
program recorded in Dolby Digital.
• The initial setting of D. RANGE COMP is “MID”.
1 Press SETTING.
2 Press the 5 5 5 5/∞ ∞ ∞ ∞ cursors until “D. RANGE
COMP” appears on the display window.
• After a while, the current setting appears.
3 Within 5 seconds, press the 2 2 2 2/3 3 3 3 cursors to
select the setting.
Pressing the button changes the dynamic range compression
as follows:
j
j j j MAX j j j j MID j j j j OFF j j j j
To exit power amplifier setting mode
Press SETTING again.
Note:
• To enjoy original sound, you should set to “MID” or “OFF”.
Crossover frequency Speaker diameter
100Hz approx. 10 cm (4”)
120Hz approx. 8 cm (3-3/16”)
200Hz* approx. 4 cm (1-5/8”)
ON: Select when bass sound is distorted.
OFF: Select to turn off LFE ATT. effect.
MAX: The dynamic range is fully compressed.
MID: The dynamic range is compressed a little. (Initial set-
ting)
OFF: The dynamic range is not compressed.
TH-A9(UW).book Page 50 Monday, March 12, 2001 9:17 AM