User Guide Owner's manual
Table Of Contents

3.  Connect the ground pin (G) from the MLA VC10 Plus to the ground terminal (  on the 
MPA; G on the XPA).
4.  Connect the signal (wiper) pin (C) from the MLA VC10 Plus to the signal terminal 
(VOL/MUTE on the MPA; C on the XPA).
Third-party amplier (three terminals)
ATTENTION:  For third-party amplifiers, consult the user guide for the amplifier to see 
how the manufacturer has labeled the different connectors and whether 
two or three terminals are used for potentiometer control.
This example shows the MLA VC10 Plus connected 
to an Ashly NE series amplier, which requires 
a maximum potentiometer output range of 
10 kilohms.
1.  Connect the reference voltage pin (V) from 
the MLA VC10 Plus to the reference voltage 
terminal (+5V) on the amplier. 
2.  Connect the ground wire (G) from the 
MLA VC10 Plus to the ground terminal ( ) on 
the amplifier.
3.  Connect the signal (wiper) wire (C) from the 
MLA VC10 Plus to the signal terminal (CH 1) 
on the amplifier.
Third-party amplier (two terminals)
This example shows the MLA VC10 Plus connected 
to a TOA 900 Series amplifier, which requires a 
potentiometer output range of 10 kilohms.
1.  Connect the ground wire (G) from the 
MLA VC10 Plus to the left REMT VOL terminal on 
the amplifier. 
2.  Connect both the reference wire (V) and the signal 
wire (C) from the MLA VC10 Plus to the right 
REMT VOL terminal on the amplier.
This can be achieved by connecting the signal 
terminal (C) of the MLA VC10 Plus to both the 
right REMT VOL terminal on the amplifier and the 
reference terminal (V) of the MLA VC10 Plus. 
Ground
Reference
Extron MLA VC10 Plus
Ashly NE series
CH 4
CH 3
CH 2
GND
+5V
CH 1
Control (variable)
G
C
V
R
GVC
G Ground
REMT
VOL
MUTE
1
MUTE
2
GND
C Control (variable)
Extron MLA VC10 Plus
TOA 900 Series
Amplifier
Connect the signal (C) and reference (V) 
terminals of the MLA VC10 Plus.
Connect the signal (C) terminal to the amplifier.
R
GVC
MLA VC10 Plus • Installation and Cabling 7










