L-Acoustics ARCS II SYSTEM User Manual

ARCS
ARCSARCS
ARCS
®
II
IIII
II SYSTEM
SYSTEMSYSTEM
SYSTEM
USER
USERUSER
USER MANUAL
MANUALMANUAL
MANUAL
VERSION 1.2
ARCSII_UM_EN_1-2
w w w . l - a c o u s t i c s . c o m
2
22
2
SAFETY INSTRUCTIONS
SAFETY INSTRUCTIONSSAFETY INSTRUCTIONS
SAFETY INSTRUCTIONS
1. Read this manual
2. Heed all SAFETY INSTRUCTIONS as well as DANGER and OBLIGATION warnings
3. Never incorporate equipment or accessories not approved by L-ACOUSTICS
®
4. Read all the related PRODUCT INFORMATION documents before exploiting the system
The product information document is included in the shipping carton of the related system component.
5.
Read the RIGGING MANUAL before installing the product
Use the rigging elements described in the rigging manual and follow the associated procedures.
6. Beware of sound levels
Do not stay within close proximity of loudspeakers in operation and consider wearing earplugs.
Loudspeaker systems are capable of producing very high sound pressure levels (SPL) which can instantaneously
lead to permanent hearing damage to performers, production crew and audience members. Hearing damage can
also occur with prolonged exposure to sound: 8 h at 90 dB(A), 30 min at 110 dB(A), less than 4 min at 130 dB(A).
SYMBOLS
SYMBOLSSYMBOLS
SYMBOLS
The following symbols are used in this document:
DANGER
This symbol indicates a potential risk of harm to an individual or damage to the product. It can also notify the
user about instructions that must be strictly followed to ensure safe installation or operation of the product.
OBLIGATION
This symbol notifies the user about instructions that must be strictly followed to ensure proper installation or
operation of the product.
INFORMATION
This symbol notifies the user about complementary information or optional instructions.
CONTENTS
CONTENTSCONTENTS
CONTENTS
1 ARCS
®
II SYSTEM 3
2 SYSTEM COMPONENTS 4
3 OPERATING MODES 6
3.1 FULL-RANGE mode ................................................................................................................................................. 6
3.2 LOW-EXTENSION mode ........................................................................................................................................ 6
4 LOUDSPEAKER CONNECTION 7
4.1 ARCS
®
II connection .................................................................................................................................................. 7
4.2 SB28 connection........................................................................................................................................................ 8
APPENDIX A: PRESET DESCRIPTION 9
[ARCS II]: full-range .............................................................................................................................................................. 9
[SB28_60]: standard subwoofer ........................................................................................................................................... 9
[SB28_60_C]: cardioid subwoofer ....................................................................................................................................... 9
APPENDIX B: SPECIFICATIONS FOR LOUDSPEAKER CABLES 9

L-Acoustics ARCS II SYSTEM Specifications

General

Brand	L-Acoustics
Model	ARCS II SYSTEM
Category	Speakers
Language	English