Audio Amplifier Wiring; Qaa-5230-70/25 Amplifier Wiring - Mircom QX-5000 Series Installation And Operation Manual

Audio Amplifier Wiring

There are five types of amplifiers available:
Amplifier
QAA-5230-70/25
QAA-5230S-70/25
QAA-5230S-525-70/25
QAA-5415-70
QAA-5415-25
QAA-5160-70/25

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
TERMINAL BLOCK
ZONE B
Class A or B
30 WATTS MAX.
ZONE A
Class A or B
30 WATTS MAX
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.
Two 30 watt individually supervised speaker outputs, 70V or 25V
Four 15 watt supervised speaker outputs, 70V or 25V
Two 5 watt and tow 25 watt supervised speaker circuits, 70V or 25V
Four 15 watt individually supervised speaker circuits, 70V
Four 15 watt individually supervised speaker circuits, 25V
One 60 watt supervised speaker circuit, 70V or 25V
QAA-5230A
-
8
7
-
6
+
5 +
4 -
3
-
CLASS B
WIRING
2
+
EXAMPLE
1
+
QX-5000 Series Installation and Operation Manual
Description
SPEAKER
SPEAKER
CLASS A
WIRING
EXAMPLE
10K, 2W ELR
MODEL MP-301
MANUFACTURED BY
MIRCOM
17