Mircom QX-5000 Series - Audio Amplifier Wiring; QAA-5230-70;25 Amplifier Wiring

QX-5000 Series Installation and Operation Manual
17
Audio Amplifier Wiring
There are five types of amplifiers available:
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 9: 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 Four 15 watt supervised speaker outputs, 70V or 25V
QAA-5230S-525-70/25 Two 5 watt and tow 25 watt supervised speaker circuits, 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.
• 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-5230A
TERMINAL BLOCK
SPEAKER
CLASS A
WIRING
EXAMPLE
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