Lab.gruppen PLM 20000Q - Manual (Page 5)

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PLM Series Operation Manual rev 1.2.3
Table of Contents
1. Important Safety Instructions ................................................................................................................i
1.1 Important Safety Instructions ............................................................................................................... i
1.2 Standards .............................................................................................................................................. i
1.3 Explanation of Graphical Symbols ......................................................................................................... i
1.4 WARNING ............................................................................................................................................ ii
1.5 CAUTION ............................................................................................................................................. ii
1.6 FCC Compliance Notice (Radio Interference) ....................................................................................... ii
1.7 User Responsibility ..............................................................................................................................iii
2. Welcome ...................................................................................................................................................1
2.1 Introduction .........................................................................................................................................1
2.2 Main Features ......................................................................................................................................1
2.3 Additional Documentation ....................................................................................................................3
3. Installation ................................................................................................................................................4
3.1 Unpacking ............................................................................................................................................4
3.2 Mounting ..............................................................................................................................................4
3.3 Cooling .................................................................................................................................................6
3.4 Operating Voltage ................................................................................................................................6
3.5 Grounding .............................................................................................................................................7
4. Product Overview ....................................................................................................................................9
4.1 Front Panel Overview ...........................................................................................................................9
4.2 Back Panel Overview ......................................................................................................................... 12
5. Operation and Performance .................................................................................................................16
5.1 Operation Precautions ........................................................................................................................ 16
5.2 Power Output Performance ............................................................................................................... 16
5.3 Amplifier and Load Protection Systems ............................................................................................. 18
5.4 Power Supply .....................................................................................................................................25
6. Signal Flow and Lake ® Processing .......................................................................................................26
6.1 Signal Flow ........................................................................................................................................26
6.2 Lake Processing and Control ..............................................................................................................28
6.3 Modules and Frames ........................................................................................................................28
6.4 Loudspeaker Crossover Configuration Overview ...............................................................................29
6.5 Files and Presets ................................................................................................................................30
7. Front Panel Interface ............................................................................................................................. 31
7.1 Overview ............................................................................................................................................31
7.2 Front Panel Key Lock ..........................................................................................................................32
7.3 Power Button ..................................................................................................................................32
7.4 Mute Enable Button ..........................................................................................................................33