Extron electronic MPA 152 PLUS manual Ground to ground G Vol/Mute to C 10 V to

To regulate multiple amplifiers with a single volume controller, follow these instructions:

1.Attach all three pins of the volume controller to the corresponding pins on the first MPA 152 Plus unit only:

•Ground () to ground (G)

•Vol/Mute to C

•10 V to V.

2.Use jumper wires to connect the C (Volume and Mute) pins of the first amplifier and each successive amplifier.

3.Use jumper wires to connect the ground pins of the first amplifier and each successive amplifier.

VOL/MUTE

10V

Extron

VCM 100 AAP

Extron

MPA 152 Plus

Daisy Chain

V	C	G
10V		50mA

V	C	G
10V		50mA

V	C	G
10V		50mA

Figure 6. Regulating Multiple Amplifiers with a Single Volume Controller

NOTE: The 10V pin of the volume controller connects to the first MPA 152 Plus only. There are no jumper wires linking it to subsequent amplifiers.

MPA 152 Plus • Panels and Cabling 8