
| 2 | 1, 3 | 
EH780
| 1 2 | 3 | 
EH680
1 FLAT 3
EH580
| 1 EH780 | EH680 | EH580 | 
| MULTI JOG | AI EQ/ | AI EQ | 
| 
 | M.EQ | 
 | 
| 2 | EH780 | EH680 | 
| SUPER | ||
3D AI EQ
| 3 EH780 | EH680 | EH580 | 
| MULTI JOG | MULTI | 
 | 
| 
 | CONTROL | 
 | 
Changing sound field and quality
Using the acoustic image equalizer (AI EQ)
Achieve subtle sound quality settings with the soft, sharp, heavy, and light coordinates.
1 [EH780]
Turn [MULTI JOG] to select “AI EQ”. [EH680]
Press [AI EQ/M.EQ] to select “AI EQ”.
The indicator turns green.
[EH580]
Press [AI EQ] to select “AI EQ”.
The indicator turns green.
2 [EH780] [EH680]
Press [SUPER 3D AI EQ] to select the surround level.
Each time you press the button:
AI EQ>SUPER 3D AI 1>SUPER 3D AI 2
| } | 
SUPER 3D AI 1: Adds a surround effect to the AI EQ.
SUPER 3D AI 2: Adds a stronger surround effect to the AI EQ.
3 Change the sound quality with [2, 1, 3, 4].
Adjust softness and sharpness with [2, 1]. Adjust heaviness and lightness with [3, 4].
The original display is restored on the display panel in about 5 seconds.
To cancel
[EH780] Turn [MULTI JOG] to select “FLAT”.
[EH680] Press [AI EQ/M.EQ] to select “FLAT”. The indicator turns off.
[EH580] Press [FLAT]. The indicator turns off.
The changes you make are stored and automatically recalled the next time you select AI EQ.
Note
[EH780] [EH680]
³Turn off the effect if sound quality reduces when using SUPER 3D AI EQ with a source.
³You cannot select “SUPER 3D AI 1” or “SUPER 3D AI 2” while: ³Using a surround system (á page 23)
³Karaoke mode is on 
³Using headphones
Changing sound field and quality
HEAVY
SOFT 
LIGHT
 SHARP
 SHARP
RQT6301
21
