Panasonic sc-ak78 User Manual

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RQT5289
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Varying the sound quality with the
acoustic image (AI) equalizer
(3D AI EQ)
It is possible to use the acoustic image equalizer (AI EQ) together
with the surround effect to create your own sound effect.
The AI EQ equalizer uses the SOFT, SHARP, HEAVY and LIGHT
sound quality coordinates to achieve subtle sound quality settings
with ease.
1. Press [3D AI EQ] to adjust the surround level.
Every time you press the button;
2. Adjust the sound quality.
 
 
 direction:
SOFT–SHARP setting
       direction:
LIGHT-HEAVY setting
Repeat steps 
 and 
 to set the desired sound quality.
The original display is restored on the display panel in about 5
seconds.
With the remote control
Press [   ] , [   ] , [   ], or [   ] to adjust the sound quality.
To release the equalizer
Dial [SOUND CONTROL JOG] to select “FLAT”.
Note
• The sound quality setting is stored automatically. It is recalled when
“AI EQ” is next selected.
• All recordings are performed at the flat setting even if an alternative
sound quality setting has been selected.
• “3D AI 1” and “3D AI 2” cannot be selected while a surround system
is on.
Tri-amp control
The tri-amp control controls sound quality by allowing you to adjust
the level of the amplifiers for the low, mid, and high regions.
It is a type of manual equalizer and cannot be used with the other
types of equalizers or when 6 CH DISCRETE INPUT is on.
1. Press [TRI-AMP CONTROL].
[LOW] button starts flashing.
2. 
(Within 5 seconds)
Press [LOW], [MID], or [HIGH] 
to select the setting.
The selected block starts flashing.
3. Dial [SOUND CONTROL JOG] to adjust the
level.
AI EQ     3D AI 1     3D AI 2
1
2
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2
3
2
1
1,4
3
2
Sound quality / sound field operations