Qaa-5160-70/25 - Mircom flexnet Installation And Operation Manual

QAA-5160-70/25

This amplifier provides one 60 Watt supervised speaker circuit either 70 Volts or 25 Volts which may be wired Class
A or Class B.
Note: When using this amplifier as a backup amplifier, the molex connector MD-789 must be added (see
the following section on the backup amplifier for more information). When using a speaker isolator
(SIS-204 or SISA-204 for use in Canada only), jumper JP1 (top left-hand corner, component side)
must be cut on the QAA-5160-70/25 board (for details, see Figure 61.
Figure 67: QAA-5160-70/25 Wiring
QAA-5160-70/25
TERMINAL BLOCK
ZONE A
CLASS A OR B
60 WATTS MAX
TERMINAL BLOCK
ZONE B
CLASS A OR B
60 WATTS MAX
Notes:
• All circuits are power limited and supervised.
• There are two fuses on this board. Both are 8A fast blow.
• See speaker wiring chart for wire gauge selection.
4
3
2
1
QAA-5160-70/25
4
3
2
1
CLASS A WIRING
SPEAKER
CLASS B WIRING
SPEAKER
TM
FleX-Net Installation and Operation Manual
10K, 2W ELR
MODEL MP-301
MANUFACTURED
BY MIRCOM
97