11
English
40
Switch PHANTOM POWER for switching on
the 17 V power supply for phantom-powered
microphones; for the inputs CH 1 to CH 3
Attention!
If the 17 V power supply is con-
nected, never connect a microphone with
unbalanced output to the corresponding
input jack (39); otherwise, the microphone
may be damaged .
41
Control for adjusting the input sensitivity; for
the inputs CH 1 to CH 3 (see item 39)
42
Screw terminals for connecting emergency
priority relays, see chapter 6 .9
43
Jack PA-4000PTT for connecting a PA desk
microphone of type PA-4000PTT
44
Jack PA-4300PTT for connecting a PA desk
microphone of type PA-4300PTT
45
DIP switches MIC PRIORITY; in position ON,
the corresponding input (CH 1, CH 2 or CH 3)
will be set from 4
th
to 3
rd
priority
46
Cover plate; if the zone paging microphone
PA-1120RC is inserted, the connection mod-
ule will be installed here
1.3 Desk microphone PA-4000PTT
(accessory)
Important!
For operating the microphone,
47
DIP switch CHIME;
in position ON, the chime will sound when
the TALK button (52) is pressed
48
DIP switch PRIORITY;
OFF: the microphone will take 4
th
priority
ON: the microphone will take 2
nd
priority
when the TALK button is pressed, all PA
zones will be activated and set to maxi-
mum volume [like button ALL CALL (6)],
and at the terminals PRIORITY RELAY
OUTPUT (42), 24 V / 0 .2 A max . are avail-
able for switching emergency priority
relays (see chapter 6 .9)
49
RJ-45 jack for connection to jack PA-4000PTT
(43) of the amplifier
50
7-pole DIN jack for connection to an addi-
tional amplifier equipped with a correspond-
ing jack
51
Microphone cartridge with windshield
52
TALK button; when pressed, the green LED
above the button will light up
1.4 Desk microphone PA-4300PTT
(accessory)
Important!
For operating the microphone,
53
DIP switch CHIME;
in position ON, the chime will sound when
the TALK button (59) is pressed
54
DIP switch PRIORITY;
OFF: the microphone will take 4
th
priority
ON: the microphone will take 2
nd
priority
when the TALK button is pressed, all PA
zones will be activated and set to maxi-
mum volume [like button ALL CALL (6)],
and at the terminals PRIORITY RELAY
OUTPUT (42), 24 V / 0 .2 A max . are avail-
able for switching emergency priority
relays (see chapter 6 .9)
55
Switch MASTER / SLAVE for defining the pri-
ority when further microphones PA-4300PTT
are connected
SLAVE other microphones set to MASTER
will take priority
MASTER
the microphone will take priority
over microphones set to SLAVE
56
RJ-45 jack OUTPUT for connection to jack
PA-4300PTT (44) of the amplifier
57
RJ-45 jack LINK for connection of an addi-
tional microphone PA-4300PTT
(a maximum of 3 interconnected microphones
can be connected to the amplifier)
58
Microphone cartridge with windshield
59
TALK button; when pressed, the green LED
above the button will light up
The red LED BUSY lights up when another
PA-4300PTT with the switch MASTER / SLAVE
set to the position MASTER is used for making
announcements .
1.5 Zone paging microphone
PA-1120RC
(accessory)
For operation of the PA-1120RC, the connection
module supplied with the microphone must be
installed (see chapter 6 .4 .1) .
60
Switch DIGITAL MESSAGE; in position ON,
the stored announcements can be called up*
61
Switch TALK for defining the priority when
further microphones PA-1120RC are con-
nected
SLAVE
other microphones set to PRIORITY
will take priority
PRIORITY the microphone will take priority
over microphones set to SLAVE
62
Jack LINK for connecting further zone paging
microphones of type PA-1120RC
63
Jack OUTPUT for connection to the jack INPUT
of the connection module supplied with the
microphone
64
Input jacks AUX IN for an additional audio
signal with line level
65
Output level control for the microphone signal
and the signal from the jacks AUX IN (64)
66
Microphone cartridge with windshield
67
LED indicators
POWER power LED (amplifier switched on)
SEND
will light up when you make an
announcement or when a stored
announcement* is called up
BUSY
will light up when you make an an-
nouncement or when announce-
ments are made via other micro-
phones PA-1120RC connected
68
TALK button
69
Rotary switch for selecting a stored announce-
ment*
70
Buttons Z 1 – Z 5 with LED indicators for acti-
vating the zones where the announcement
is to be heard
71
Button ALL CALL with LED indicator for
activating all zones at the same time [like
button (6)]
72
Button REPEAT/ STOP for multiple reproduc-
tion of a stored announcement*; to terminate
the announcement, press the button again
73
Button START/ STOP to reproduce a stored
announcement*, to terminate the announce-
ment, press the button again
2 Safety Notes
This unit corresponds to all relevant directives of
the EU and is therefore marked with .
WARNING
The unit is supplied with hazard-
ous mains voltage . Leave servicing
to skilled personnel only . Never
insert anything into the air vents .
Inexpert handling may cause an
electric shock hazard .
During operation, dangerous voltage of up to
100 V is available at the speaker terminals (26) .
Always switch off the amplifier before making
or changing any connections .
•
Even when it is switched off, the amplifier is
not completely disconnected from the mains
voltage; it still has a low power consumption .
•
The unit is suitable for indoor use only . Protect
it against dripping water and splash water,
high air humidity and heat (admissible ambient
temperature range 0 – 40 °C) .
•
Do not place any vessel filled with liquid on
the unit, e . g . a drinking glass .
•
The heat generated within the unit must be
dissipated by air circulation . Never cover the
air vents .
•
Do not operate the unit or immediately discon-
nect the plug from the mains socket
1 . if there is visible damage to the unit or to
the mains cable,
2 . if a defect might have occurred after the unit
was dropped or suffered a similar accident,
3 . if malfunctions occur .
In any case the unit must be repaired by skilled
personnel .
•
Never pull the mains cable when disconnecting
the mains plug from the socket, always seize
the plug .
•
For cleaning only use a dry, soft cloth; never
use chemicals or water .
•
No guarantee claims for the unit or liability
for any resulting personal damage or material
damage will be accepted if the unit is used for
other purposes than originally intended, if it is
not correctly connected or operated, or if it is
not repaired in an expert way .
If the unit is to be put out of operation
definitively, take it to a local recycling
plant for a disposal which is not harmful
to the environment .
* function only available with the digital message inser-
tion PA-1120DMT installed
