Extron-electronics MPA 152 Plus User Guide Manual de usuario descargar pdf (Pagina 14)

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.

VCG

10V 50m

VCG

10V 50mA

VCG

10V 50mA

10V

VOL/MUTE

Extron

VCM 100 AAP

Ext

ron

A 152 Plus

Daisy Chain

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

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22

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Extron-electronics MPA 152 Plus User Guide Manual de usuario Pagina 14