LARAK_UM_EN_1.0
w w w . l - a c o u s t i c s . c o m
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77
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2C NTENTS
C NTENTSC NTENTS
C NTENTS
1
SAFETY ARNINGS 1
1.1
Symbol description ............................................................................................................................................1
1.1.1
Symbols employed in this manual........................................................................................................1
1.1.2
Symbols indicated on the product .......................................................................................................1
1.2
Important safety instructions..............................................................................................................................2
1.3
EC declaration of conformity .............................................................................................................................6
2
CONTENTS 7
3
INTRODUCTION 8
3.1
Welcome to L-ACOUSTICS®............................................................................................................................8
3.2
Unpacking .........................................................................................................................................................8
4
LA-RAK SIGNAL & PO ER DISTRIBUTION SYSTEM 9
5
LA-RAK TOURING RACK 12
6
INSTALLATION 16
6.1
Mounting components inside the LA-RAK ........................................................................................................16
6.2
Shipping the LA-RAK .......................................................................................................................................16
6.3
Stacking or flying the LA-RAK ..........................................................................................................................16
6.3.1
Stacking procedure...........................................................................................................................16
6.3.2
Flying procedure using the LA-RAK BUMP........................................................................................19
6.3.3
Flying procedure using the K1-BUMP................................................................................................21
6.4
Amp cooling ....................................................................................................................................................22
6.5
Connecting LA-RAK to AC mains.....................................................................................................................23
6.5.1
LA-POWER three-phase circuit ........................................................................................................23
6.5.2
LA-POWER mono-phase circuits ......................................................................................................24
6.6
Connecting LA-RAK to analog audio source.....................................................................................................25
6.6.1
External analog audio connection......................................................................................................25
6.6.2
Internal analog audio connection.......................................................................................................27
6.7
Connecting LA-RAK to L-NET network...........................................................................................................28
6.7.1
LA-PANEL digital overview...............................................................................................................28
6.7.2
External digital connection................................................................................................................28
6.7.3
Internal digital connection.................................................................................................................31
6.8
Connecting loudspeakers to LA-RAK ...............................................................................................................33
7
CARE AND MAINTENANCE 34
7.1
Maintenance information .................................................................................................................................34
7.2
Testing procedure ...........................................................................................................................................34
7.2.1
Check of internal components ..........................................................................................................34
7.2.2
Mechanical assembly and rigging parts inspection ..............................................................................34
7.3
Spare parts and recommended tools................................................................................................................35
8
SPECIFICATIONS 36
9
APPENDIX: CONNECTING THE LA-PO ER US 38
9.1
LA-RAK and LA-POWER US presentation........................................................................................................38
9.2
Connecting LA-RAK US to AC mains ...............................................................................................................40
9.2.1
LA-POWER US three-phase circuit...................................................................................................40
9.2.2
LA-POWER US mono-phase circuits.................................................................................................41
