21
Rear Panel
No.
Element
Function
13
Power input with fuse holder
Used to plug in the supplied power cable. Only use fuses of the same
rating and power. The correct fuse value is specified on the rear panel.
Only replace the fuse when the unit is disconnected from the mains.
14
Antenna connection
Connection for the included antenna. Put the antenna in a vertical position
for FM reception.
15
DC24V IN terminals
Screw terminals for a 24 V emergency power
16
SPEAKER OUTPUT terminals
• COM: common ground connection for all speakers
• 4Ω/8Ω/16Ω: for connecting 4-16 Ω speakers
• 70V/100V: for connecting 70 V and 100 V speakers
17
TEL INPUT terminals
Connection for telephone systems with line level output or another line
signal source for important announcements. To enable the priority circuit
set DIP switch 4 to the lower position.
18
MOH OUTPUT terminals
To feed music on your telephone system for people waiting to be
answered
19
MIC 2/LINE 1 input
Unbalanced 6.3 mm jack for connecting a dynamic microphone or a line
level audio device
20
MIC 3/LINE 2 input
Unbalanced 6.3 mm jack for connecting a dynamic microphone or a line
level audio device
21
CONTROL DIP switches
• 1 and 2: line level (lower position) or microphone level (upper position)
• 3: phantom power on (lower position) or off (upper position)
• 4: priority enabled for telephone input (lower position) or MIC 1 input
(upper position)
22
MIC 1 input
Balanced XLR jack for connecting a microphone. For a phantom-powered
microphone set DIP switch 3 to the lower position. To enable the priority
circuit set DIP switch 4 to the upper position
23
LINE 3 input
RCA jacks for connecting audio units with line level (e.g. CD player)
24
LINE 4 input
RCA jacks for connecting audio units with line level (e.g. CD player)
25
OUT output
RCA jacks for the mixed signal to connect, e.g. an additional amplifier
15
16
17
18
21
22
23
13
14
19
20
24
25
Summary of Contents for CP-120P
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