Adjusting Crossover; Adjusting Lfe Attenuator; Adjusting Dynamic Range - JVC TH-A9 Instructions Manual

Amplifier settings Amplifier settings Amplifier settings Amplifier settings

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
crossover 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.
Within 5 seconds, press the 2 2 2 2 /3 3 3 3 cursors to
3
select the crossover frequency.
Pressing the button changes the crossover frequency as follows:
j j 200Hz j j j j j j 120Hz j j j 100Hz j j
Crossover frequency Speaker diameter
100Hz
120Hz
200Hz*
* 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
speakers, you cannot adjust CROSSOVER.

Adjusting LFE attenuator

When bass sound is distorted while playing back the program
recorded 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.
Press the 5 5 5 5 /∞ ∞ ∞ ∞ cursors until "LFE ATT."
2
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".
ON:
Select when bass sound is distorted.
OFF: Select to turn off LFE ATT. effect.
To exit power amplifier setting mode
Press SETTING again.
52 52 52 52
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approx. 10 cm (4")
approx. 8 cm (3-3/16")
approx. 4 cm (1-5/8")

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.
Press the 5 5 5 5 /∞ ∞ ∞ ∞ cursors until "D. RANGE
2
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 MAX j j j j j j MID j j j j OFF j j
MAX: The dynamic range is fully compressed.
MID: The dynamic range is compressed a little. (Initial
setting)
OFF: The dynamic range is not compressed.
To exit power amplifier setting mode
Press SETTING again.
Note:
• To enjoy original sound, you should set to "MID" or "OFF".
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