Connections; Connecting Speakers; Fuse Replacement - Pro Audio AM412R User Manual

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- 3 - CONNECTIONS

3.1 CONNECTING SPEAKERS

It's possible to connect 70 V, 100 V speakers or speaker group with a total impedance of 4 Ω as a minimum
to the screw terminals on the rear panel of the amplifier. When connecting the speakers, always observe
the correct polarity (fig.3).
Caution: never use both the Low-Z and Hi-Z terminals at the same time.
4-16 Ohm systems Connections
+
-
+ +
-
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3.2 CONNECTING MICROPHONES
It's possible to connect five microphones with XLR connectors, and one through LINE IN that can become
a balanced input, on the rear panel of the amplifier.
When connecting a microphone, turn down the corresponding GAIN and the level control of the amplifier.
For MIC channel 1 and 2 it's possible to set a priority function by a selector and also to active the Phantom
power by a correspondent selector (fig.4).
AM412R/AM430R
4
-
8
Constant voltage systems
+
-
+
-
+
-
+
-
+
-
Fig.3