Bogen M-CLASS AMPLIFIER M450 - Manual (Page 3)

Contents
Page
INTRODUCTION ..................................................................................................1
Package Contents................................................................................................................1
PANEL DESCRIPTIONS ....................................................................................2-3
M-Class Front Panel............................................................................................................2
M-Class Rear Panel ............................................................................................................3
INSTALLATION ..................................................................................................4-6
Installation Components....................................................................................................4
Ventilation ............................................................................................................................5
Rack Mounting ....................................................................................................................5
Table Mounting ....................................................................................................................5
Module Installation..............................................................................................................6
CONNECTIONS ....................................................................................................7
Speakers ................................................................................................................................7
Low-Impedance Speaker Connections ................................................................7
Earth Ground Terminal..........................................................................................7
70V “Transformer-Coupled” Speakers ................................................................7
BAL1S Module Input ..........................................................................................................7
Balanced Input Connections ................................................................................7
Unbalanced Input Connections ............................................................................7
OPERATION ......................................................................................................8-11
Controls & Connectors ................................................................................................8-9
Level Controls ........................................................................................................8
Sleep Mode Defeat ..............................................................................................8
Channel Balance....................................................................................................8
Lo-Cut Switch ........................................................................................................8
Effects Loop............................................................................................................9
Output Feeds..........................................................................................................9
Modes of Operation ....................................................................................................9-10
Stereo Mode ..........................................................................................................9
70V Mono Mode ................................................................................................10
Dual Mono Mode ..............................................................................................10
Audio Buses ........................................................................................................10
Modules ..............................................................................................................................11
Standard Input Module ......................................................................................11
Other Modules ....................................................................................................11
Module Priority....................................................................................................11
Module Controls..................................................................................................11
APPLICATIONS ..............................................................................................12-13
TROUBLESHOOTING ........................................................................................14
SPECIFICATIONS ................................................................................................15