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ARCS

WIDE SYSTEM

ARCS

FOCUS SYSTEM

user manual

VERSION 4.0

ARCSWIFO_UM_EN_4.0

www.l- acoustics.com

CONTENTS

ARCS

WIDE / FOCUS SYSTEM 5

1 SYSTEM COMPONENTS 6

1.1 Loudspeaker enclosure ............................................................................................................................................................... 6

1.2 Powering and driving system ....................................................................................................................................................... 6

1.3 Loudspeaker cables ..................................................................................................................................................................... 6

1.4 Rigging element ........................................................................................................................................................................... 6

1.5 Software application .................................................................................................................................................................... 6

2 LOUDSPEAKER CONFIGURATIONS 8

2.1 Line source .................................................................................................................................................................................. 8

Standalone ARCS WIDE/FOCUS line source ............................................................................................................................. 8

2.2 Line source with low-frequency element .................................................................................................................................... 9

ARCS WIDE/FOCUS line source + SB18m ............................................................................................................................... 9

2.3 Line source element .................................................................................................................................................................. 10

Single ARCS WIDE/FOCUS enclosure ..................................................................................................................................... 10

2.4 Line source with low-frequency element .................................................................................................................................. 11

Single ARCS WIDE/FOCUS + SB18m ..................................................................................................................................... 11

3 LOUDSPEAKER CONNECTION 12

3.1 Connectors ............................................................................................................................................................................... 12

3.2 Connection to LA4 / LA4X ....................................................................................................................................................... 13

Option A ................................................................................................................................................................................... 13

Option B ................................................................................................................................................................................... 15

3.3 Connection to LA8 .................................................................................................................................................................... 16

Option A ................................................................................................................................................................................... 16

Option B ................................................................................................................................................................................... 18

APPENDIX A PRESET DESCRIPTION 20

[ARCS_WIFO] and [ARCS_WIFO_FI] ...................................................................................................................................... 20

[SB18_60] ................................................................................................................................................................................. 20

[SB18_60_C] ............................................................................................................................................................................ 20

APPENDIX B RECOMMANDATION FOR SPEAKER CABLES 21

APPENDIX C SPECIFICATIONS 22

ARCS FOCUS ........................................................................................................................................................................... 22

ARCS WIDE ............................................................................................................................................................................. 23

SB18m ...................................................................................................................................................................................... 24