Wheelock MZC-144 Manual de instrucciones descargar pdf (Pagina 10)

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Sheet 10 of 26

Figure 7:

Zone Amplifiers which have music mute, page inputs and music inputs.

(One Way Paging)

In this application, the zone amplifiers for both One Way paging and background music have music muting, and separate inputs

(volume controls) for paging and music. The system uses speakers with line matching transformers.

MUSIC

SOURCE

POWER

SUPPLY

24VDC

25V/70V/100V

GND (+)

ZONE

FROM TELEPHONE *

AMPLIFIER

BACKGROUND

TYPICAL SPEAKERS

WITH TRANSFORMERS

MZC-144

SYSTEM

#12

(-) 24VDC

(SEE NOTE)

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

GROUP 2

MZEM-3

GROUP 3

MZEM-3

GROUP 4

MUSIC

AMPLIFIER

ZONE

WITH TRANSFORMERS

TYPICAL SPEAKERS

25V/70V/100V

*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 may be used for all zones, or different music sources can be used for different zones.

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Wheelock MZC-144 Manual de instrucciones Pagina 10

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