Mircom FleXNet FX-4000 User Manual

96
20.0 Audio Amplifier Wiring
There are five types of amplifiers available:
20.1 QAA-5230-70/25 Amplifier Wiring
The QAA-5230-70/25 dual 30 watt amplifier is made up of two 30 watt supervised speaker
outputs. Each circuit may be wired as Class A or Class B. Amplifier is set to 70V, if 25V is
required, remove orange molex connector cable labelled MD-787 and replace with blue molex
connector cable labelled MD-788.
Figure 57 QAA-5230-70/25 Wiring
Amplifier Description
QAA-5230-70/25 Two 30 watt individually supervised speaker outputs, 70V or 25V
QAA-5230S-70/25 Two 30 watt split into four 15 watt supervised speaker outputs, 70V or 25V
QAA-5415-70 Four 15 watt individually supervised speaker circuits, 70V
QAA-5415-25 Four 15 watt individually supervised speaker circuits, 25V
QAA-5160-70/25 One 60 watt supervised speaker circuit, 70V or 25V
Notes: All circuits are power limited and supervised.
•Cut jumper J1 when using an isolator.
•There are two fuses on this board. Both are 4A fast blow.
•See speaker wiring chart for wire gauge selection.
10K, 2W ELR
MODEL MP-301
MANUFACTURED BY
MIRCOM
SPEAKER
ZONE A
Class A or B
30 WATTS MAX
CLASS B
WIRING
EXAMPLE
1
2
3
4
5
6
7
8
ZONE B
Class A or B
30 WATTS MAX.
QAA-5230-70/25
TERMINAL BLOCK
SPEAKER
CLASS A
WIRING
EXAMPLE
-
+
-
-
-
+
+
+
i

Mircom FleXNet FX-4000 Specifications

General

Brand	Mircom
Model	FleXNet FX-4000
Category	Measuring Instruments
Language	English