
CX261 Installation and User Guide v1.52
Contents
SAFETY INFORMATION ............................................................................................................. 4
Important Safety Instructions ..................................................................................................................................... 4
Conformities ................................................................................................................................................................... 4
Safety Considerations and Information .................................................................................................................... 5
OVERVIEW ..................................................................................................................................... 6
Introduction .................................................................................................................................................................... 6
What’s in the box .......................................................................................................................................................... 6
Main Features .................................................................................................................................................................. 6
BLOCK DIAGRAM ........................................................................................................................ 7
DESCRIPTION OF FRONT PANEL ............................................................................................ 8
DESCRIPTION OF REAR PANEL ............................................................................................... 9
INSTALLATION ........................................................................................................................... 10
Hardware Considerations .........................................................................................................................................10
Power Supply ................................................................................................................................................................10
Fuses and ratings .......................................................................................................................................................10
System Connections ...................................................................................................................................................10
Music Sources ............................................................................................................................................................10
Front panel MP3 input .............................................................................................................................................11
Microphone inputs ...................................................................................................................................................11
Paging Access Control ............................................................................................................................................. 11
Main Output ..............................................................................................................................................................12
MOH/Auxiliary Output ...........................................................................................................................................12
Music Control ...........................................................................................................................................................12
Music Mute .................................................................................................................................................................13
SETTING UP & OPERATION .................................................................................................... 14
Music Inputs ..................................................................................................................................................................14
Gain & level ................................................................................................................................................................14
Front panel MP3 input .............................................................................................................................................14
Local/remote control ...............................................................................................................................................14
Music EQ .................................................................................................................................................................... 15
Music Limiter .............................................................................................................................................................15
Microphone Inputs ......................................................................................................................................................15
Phantom Power .........................................................................................................................................................15
Gain & level ................................................................................................................................................................15
EQ ................................................................................................................................................................................ 15
High Pass Filter ..........................................................................................................................................................15
Microphone Limiter .................................................................................................................................................16
Use of Mic 1 input with a telephone system ......................................................................................................16