Installation guide
6.1    Paging Microphone & Access Contacts
The Cloud PM4 four zone paging microphone is an accessory for the Cloud 46/50; it features
zone selection switches which allow paging to all four zones in any combination and a 'call all'
button that is used for convenient announcements to all zones.  In addition to this the PM4 has
a built in chime.
The PM4 connects to the 46/50 via its analogue
interface.  It  must  be  wired  using  2-core
screened cable directly to the MIC 1 input and
6-core  cable  with  overall  screen  to  the  paging
microphone  connector  (as  shown  adjacent).
See  “PM4/8/12/16  Installation  and  User
Guide”,  page  18,  “Connecting  the  PM  to  a
mixer  via  the  analogue  interface”  for  more
details.
IMPORTANT
When connecting a PM4 to the 46/50, jumpers
J20,21,22 and  23  must  be  removed for  the
paging  microphone  to  operate  correctly.  A
diagram that shows the jumper locations on the
46/50 PCB can be found below.
NOTE: We advise that when you remove a
jumper you leave it connected to one pin of the
header so it remains  with the apparatus for
future use.
When setting the jumper(s) please ensure that
you:
• Remove  the mains cable  from
the  rear  of  the  product  before
removing the top panel.
•  Only  reassemble  the  unit  using
screws  identical  to  the  original
parts.
46/50 Integrated Mixer Amplifier Setup And Installation Guide
CLOUD ELECTRONICS LIMITED
6
V6 070113
Wiring a PM4 to a 46/50
Location of Jumpers J20, J21, J22 and J23
J20: Bypass Zone 4 
J21: Bypass Zone 3
J22: Bypass Zone 2
J23: Bypass Zone 1










