Vi1000 USER MANUAL
9.2  9.2: MUTE & VCA GRPS > VCA GROUPS
  9.2 MUTE & VCA GRPS > VCA GROUPS
VCA Groups conguration is started by pressing the MUTE & VCA GROUPS [SETUP] button. When you press a VCA 
Master [SOLO/SEL] button you can assign channels to that VCA group with their individual [SOLO/SEL] buttons, and 
also access VCA group options - including labelling - in the Master Bay Vistonics. See below for more information.
You can select EITHER output chanels OR input channels to be part of a normal VCA group.
In order to assign VCAs, the VCA masters [SOLO/SEL] buttons have to be made available by selecting the 
appropriate Master Bay Fader Pages layer - [VCA] for VCA masters 1-8, or [E] for VCA masters 9-16.
VCA Master level at setup
To avoid unexpected jumps in signal level, the assignment of VCAs should be done with the channel or group faders 
and the VCA master, to which assignment is being made, being at or near a nominal operating level. That is, don’t 
assign a VCA master to a channel or group if the VCA master is at -40dB while the channel or group is at 0dB. There 
are 0dB buttons for VCA masters avilable in VCA group conguration mode.
VCA Group Operation
VCA and 'E' 
Buttons Active
Fader Pages buttons for 
mapping VCAs to the 
Master Bay faders.
The [VCA] button maps VCA masters 1-8 to the eight 
Master Bay faders. The [E] button maps VCA masters 
9-16 to the eight Master Bay faders.
VCA Masters 1-16 can be assigned to any Output Fader 
page from A to E, along with Bus Output faders or input 
faders using the User Dened fader page setup. The 
VCA page cannot be remapped and always contains 
VCA 1-8.
Select VCA 
Range
VCA Masters 
[ON] Buttons Inactive Active
Master On/Off button for 
all of the VCA's member 
channels.
If a channel that was previously on is turned off by the 
action of a VCA Master [ON]/Off button, the channel’s 
[ON] button will illuminate in red to distinguish this condi-
tion from a manually 'off' channel.
The VCA Master On/Off switch itself has only 2 states, 
and always illuminates red when off, and green when on.
All VCA 
Members 
OFF (muted)
All VCA 
Members ON
VCA Group 
Fader Low Range
An offset dB level for 
all channels that are 
members of the VCA 
Group.
• When a VCA master fader is moved, the contributing 
channel fader levels remain unchanged.
• If a channel is assigned to more than one VCA Group, 
the resultant offset applied to the channel is calculated 
as the arithmetic sum of the dB values of each VCA 
Master. 
• Any VCA master fader reaching –innity dB (fader at 
lowet position) will set all member channels to –innity 
dB, regardless of other Master fader settings. 
• The maximum gain applied to a member channel as the 
result of the channel fader setting plus offsets from VCA 
Master faders is limited to +10dB.
-innity
VCA Master 
Solo/Sel Inactive Active
A master Solo button for 
all of the VCA's member 
channels.
Depending on the setting of the AUTO button in the 
Monitor Setup page (SOLO section), activating a VCA 
Solo will result in PFL (if the group only has one member 
channel) or AFL (if the group has more than one member 
channel). 
Otherwise the VCA solo will follow the setting of the PFL/
AFL switch in the Monitor Setup page.
Normal Soloed