44/50: Installation and Operation Manual 1
44/50 Integrated Four Zone Mixer Amplifier
Installation and Operation manual
Contents
Section Page
1 Safety notes....................................................................................... 2
2 General description............................................................................ 2
3 Schematic diagram............................................................................ 2
4 Installation ......................................................................................... 3
5 Music inputs....................................................................................... 3
6 Sensitivity & gain control.................................................................... 3
7 Music control – local or remote .......................................................... 3
8 Music equalisation ............................................................................. 3
9 Line 4 priority..................................................................................... 4
10 Microphone inputs ............................................................................. 4
11 Paging microphone............................................................................ 4
12 Connecting Multiple CPM-4s to the 44/50.......................................... 4
13 Microphone gain control..................................................................... 5
14 Microphone equalisation.................................................................... 5
15 High pass filter................................................................................... 6
16 Microphone level controls .................................................................. 6
17 Microphone priority ............................................................................ 6
18 Auxiliary outputs ................................................................................ 6
19 Output details..................................................................................... 6
20 100V or 70V line operation................................................................. 6
21 Remote music mute – fire alarm interface.......................................... 7
22 Fitting and configuring the REM-4 remote control module.................. 7
23 Special notes regarding the use of the REM-4................................... 7
24 Music signal processing PCB............................................................. 8
25 Installing RSL-1 or RL-1 remote controls ........................................... 8
26 Controlling two or more zones with one RL-1..................................... 8
27 Controlling two or more zones with one RSL-1 .................................. 9
28 Front panel music level control defeat................................................ 9
29 Controlling the music functions using external DC control................ 10
30 EMC considerations......................................................................... 10
31 Technical specifications................................................................... 11
32 General specifications...................................................................... 11
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