L-Acoustics L2 - Page 206

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L-Acoustics

13 rue Levacher Cintrat - 91460 Marcoussis - France

+33 1 69 63 69 63 - info@l-acoustics.com

www.l-acoustics.com

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Table of Contents3
Safety6
Instructions6
Introduction8
L2/L2D 16-Channel Active Progressive Curvature WST Enclosures8
How to Use this Manual9
Contact Information9
Revision History10
Publication Date10
System Components11
Loudspeaker Enclosures11
System Component Illustrations12
Software Applications14
Electro-Acoustical Description15
Polar Pattern15
Adjustable Fins16
Directivity20
Preset Description23
Connectors24
Rigging System Description25
L2/L2D25
Rigging Elements29
L2-Bump29
L2-Bar31
L2-Rigbar32
Delta 1.5T34
La-Rakmount35
K2-Jack36
L2-Lasermount37
Storage and Handling38
L2-Roll38
L2-Chariot39
L2D-Chariot40
L2-Chariotcov41
L2D-Chariotcov42
L2-Chariotlid43
L2D-Chariotlid44
L2-Bumpflight45
Screens46
L2-Screen46
L2D-Screen48
Mechanical Safety49
Assessing Mechanical Safety50
Loudspeaker Configurations51
Line Source51
Line Source with Low-Frequency Element52
Inspection and Preventive Maintenance55
How to Do Preventive Maintenance55
Rigging Part Inspection56
Mechanical System Overview57
Inspection References65
Rigging Check71
Acoustical Check82
Result Interpretation83
Listening Test84
Rigging Procedures86
Securing L2/L2D on L2-CHARIOT/L2D-CHARIOT86
Flying93
Securing LA-RAK III on L2-BUMP with LA-RAKMOUNT93
Flying an L2/L2D Array with L2-BUMP and L2-BAR97
Flying an L2/L2D Array with L2-RIGBAR107
Flying an L2/L2D Array with L2-SCREEN/L2D-SCREEN109
Adding a Pullback with L2-RIGBAR127
Stacking129
Attaching K2-JACK Stabilizers to L2-CHARIOT/L2D-CHARIOT129
Adjusting L2-CHARIOT Site Angle with K2-JACK132
Adjusting L2D-CHARIOT Site Angle with K2-JACK134
Transporting136
Mounting L2-CHARIOTLID/L2D-CHARIOTLID on L2/L2D136
Stacking Multiple L2-CHARIOT/L2D-CHARIOT139
Stacking Multiple L2-CHARIOTLID/L2D-CHARIOTLID140
Connection to la Amplified Controllers141
Corrective Maintenance142
Tools and Consumables142
Preparing Enclosures for Maintenance143
Exploded Views147
Disassembly and Reassembly Procedures149
L2D161
Specifications179
L2-Bar186
L2-Rigbar187
La-Rakmount188
La-Sling2T189
Bpchain 1.5T190
K2-Jack191
L2-Lasermount192
Delta 1.5T193
L2-Screen194
L2D-Screen195
L2-Chariot196
L2D-Chariot197
L2-Chariotlid198
L2D-Chariotlid199
L2-Bumpflight200
L2-Bumpflightaddlayer201
Sc32-Roll500 be202
APPENDIX A: Recommendation for Speaker Cables203
APPENDIX B: Installing a Laser Inclinometer204
L2-Lasermount204
L2-Bump205

L-Acoustics L2 - Page 206

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