background image

The 

ZSU-5A

 is a zone selector unit 

which, when used with a public address 
amplifier, allows up to 5 speaker 
zones to be controlled individually or 
simultaneously from an external console 
microphone or similar unit.

The Unit has an integral signal muting 
facility.

The Unit is supplied in a plastic case 
which can be wall or table mounted and 
is powered either by 240v (120v option) 
50/60Hz mains and/or 24v DC.

Introduction:

2

By using the hinged quick-release 
catch, the enclosures can easily be 
closed by hand – use a standard 
screwdriver to open.

Summary of Contents for ZSU-5A

Page 1: ...User Instructions ZSU 5A Zone Selector Unit ...

Page 2: ...external console microphone or similar unit The Unit has an integral signal muting facility The Unit is supplied in a plastic case which can be wall or table mounted and is powered either by 240v 120v option 50 60Hz mains and or 24v DC Introduction 2 By using the hinged quick release catch the enclosures can easily be closed by hand use a standard screwdriver to open ...

Page 3: ... allowing another amplifier to feed that zone This could be used for background music etc allowing a paging amplifier connected to AMP IN terminals to be routed to selected zones without disturbing the background music in the others The Zone IN terminals can be paralleled together as required If no amplifier is connected to them they should be shorted together with a wire link to prevent crosstalk...

Page 4: ...the zone select terminal group visual indication of operation being given by LED6 MUTE Signal Wiring point When wiring a multizone microphone these terminals can be used as a neat and convenient wiring point for the microphone signal These can then be wired to the amplifier mic input DC OUT A 24 volt DC fused supply is available from the Unit and is suitable for powering ancillary equipment such a...

Page 5: ... Light grey painted metal Case dimensions 220 L x 165 W x 50 H mm Weight 1 7kg ZONE ACTIVE INDICATORS 1 2 3 4 5 ZONE INPUT LINKS MAINS INPUT ZONE CONNECTIONS AMPLIFIER INPUT 1 AMPLIFIER INPUT 2 SIGNAL WIRING POINT ZONE SELECT INPUTS SIGNAL MUTING MUTING INDICATOR DC OUT FUSE POWER INDICATOR MAINS FUSE AMP IN AMP IN Z1 IN Z1 IN Z1 OUT Z1 OUT Z2 IN Z2 IN Z1 OUT Z2 OUT Z3 IN Z3 IN Z3 OUT Z3 OUT Z4 IN...

Page 6: ...Circuit Diagram 6 ...

Page 7: ...7 ...

Page 8: ... can be connected to these terminals as they are routed directly to the corresponding Zone Out terminals when the zone is not selected The Zone IN terminals can be paralleled together as required observe polarity If they are not used a shorting link should be fitted in between them i e Z1 IN to Z1 IN in the case of Zone 1 to prevent crosstalk Zone Out Abbreviated to Zn OUT and Zn OUT where n repre...

Page 9: ...ternal 24v supply which is to be used to power the unit should be connected to these terminals Mains Input The mains power input should be connected to these terminals The supply input should be 230 volts 10 50 60 Hz A 120 volt 50 60 Hz option is available The Live conductor should be connected to the terminal marked L the Neutral to the terminal marked N and the Earth to the terminal marked E Mai...

Page 10: ...10 Notes ...

Page 11: ...11 Notes ...

Page 12: ...T 44 0 115 9770075 F 44 0 115 9770081 E info cie group com W www cie group com CIE Group Widdowson Close Blenheim Industrial Estate Bulwell Nottingham NG6 8WB UK ...

Reviews: