Instruction manual

P83259 H
Sheet 9 of 26
Figure 6:
Amplified Speakers
(One Way Paging)
In this application, amplified speakers are used for One Way paging and for background music. A PRM-150 preamplifier is
used with the background music source.
MUSIC
SOURCE
POWER
SUPPLY
24VDC
GND (+)
ZONE 1
FROM TELELPHONE *
+
-
BACKGROUND
TYPICAL AMPLIFIED
SPEAKER
MZC-144
SYSTEM
(-) 24VDC
MUSIC
ZONE 1
ZONE 2
ZONE 3
MUSIC
ZONE 4
ZONE 5
ZONE 6
MUSIC
ZONE 7
ZONE 8
ZONE 9
ZONE 10
ZONE 11
ZONE 12
GROUP 1
MZEM-3
#1
GROUP 2
MZEM-3
#2
GROUP 3
MZEM-3
#3
GROUP 4
MUSIC
P
PRM-150
PREAMPLIFIER
(SEE NOTE)
(ONE-WAY PAGING)
(ONE-WAY PAGING)
SPEAKER
TYPICAL AMPLIFIED
ZONE 12
A
A
*NOTE: Use Tip CO and Ring CO for stand alone telephone, unused CO line/trunk port, or 600 ohm audio page port
connections.
NOTES: One music source can be used for all zone groups, or different music sources can be used for different zone groups.