A
& H
L
LLEN
EATH
TD
I
NTRODUCTION
The GL4's Mute Group System allows all channel Mutes, including Group, Aux, Left, Right &
Mono Mutes, to be assigned to 8 Mute Groups. Multiple Mutes can then turned on or off using a
single switch. Mute Groups can be Previewed before activating them, and Mutes can also be
made Safe. A Safe Mute can only be turned on or off by pressing the Mute switch, it cannot be
turned on or off using either a Mute Group or MIDI.
MIDI can be used to control Mutes and Mute Groups, and Mute Groups can be used to control
Effects devices. The Mute Group Systems of two GL4s can also be linked using MIDI.
All Group & Safe settings, including the Mute settings are saved in the console when the GL4 is
turned off.
C
M
HANNEL
UTE
M
L
UTE
ED
•
Always shows the state
of channel Mute.
S
/P
L
AFE
REVIEW
•
Normally turned Off. It's
turned On if the Mute is
Safe
•
When
Previewing
Editing Groups it shows
that
the
Mute
member of the selected
R
P
EAR
ANEL
MIDI
1
2
3
4
Channel
1
ON
2
ON
3
ON
ON
4
ON
5
ON
ON
6
ON
ON
7
ON
ON
ON
8
ON
9
ON
ON
10
ON
ON
11
ON
ON
ON
12
ON
ON
13
ON
ON
ON
14
ON
ON
ON
15
ON
ON
ON
ON
16
I
: 1
SSUE
ED
or
is
a
M
G
S
UTE
ROUP
YSTEM
GL4
M
-F
ULTI
UNCTION
•
•
•
ON
- U
M
SER
ANUAL
L
C
IVE
ONSOLE
M
S
UTE
WITCH
Normally controls the
channel Mute
When editing Groups,
press to make the Mute
a
member
of
the
selected Group
When
editing
Safes,
press to make the Mute
Safe
MIDI Channel
Select
P
: 33
AGE