Owner's manual
16 
DIGITAL MUSIC CORPORATION 
System Mix Plus VCA 
The System Mix Plus includes a stereo volume control (VCA) 
which can be accessed remotely with your Ground Control. A 
VCA is a V
oltage Controlled Amplifier which is just a fancy 
name for a type of volume control. For the VCA to be 
controlled by your Ground Control, it must be enabled here. 
To enable the VCA, enter Setup mode and activate this 
function by pressing [EXPANDERS]. Then press [SELECT ∨] 
until you see: 
 VCA IS OFF 
Press [+/YES] to turn VCA control on. 
Note:  When the VCA is enabled ("VCA IS ON"), you can only 
use devices 1 through 7. Memory for device #8 is used to 
store volume levels. 
Utility 
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ 
Utility allows you to change certain default settings for the 
Ground Control. Enter Setup mode and press [UTILITY] to 
activate this function. 
Directory Speed 
This lets you control how fast the directory of presets scrolls 
when you enter a new Bank. 
Press [SELECT] until the display reads: 
 DIR SPEED=2 
Press [DATA] to enter a value from 1 (slowest) to 4 (fastest). 










