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L-Acoustics ARCS WIDE User Manual

L-Acoustics ARCS WIDE
25 pages
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ARCS Wide/Focus
user manual (EN)

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L-Acoustics ARCS WIDE Specifications

General IconGeneral
Impedance8 ohms
Nominal Impedance8 ohms
RiggingIntegrated rigging system
TypeLine source
Max SPL139 dB
Connectors2 x NL4
Enclosure MaterialBaltic birch plywood

Summary

SAFETY INSTRUCTIONS

Beware of sound levels

Warning concerning high sound pressure levels and potential permanent hearing damage from loudspeakers.

DOCUMENT SYMBOLS

DANGER

Symbol indicating potential risk of harm or damage, and mandatory safety instructions.

OBLIGATION

Symbol indicating instructions that must be strictly followed for proper installation or operation.

INFORMATION

Symbol indicating complementary or optional instructions for user guidance.

ARCS® WIDE / FOCUS SYSTEM OVERVIEW

SYSTEM COMPONENTS

Loudspeaker Enclosures

Describes the ARCS WIDE, ARCS FOCUS, and SB18m loudspeaker enclosures and their characteristics.

Powering and Driving System

Details amplified controllers (LA4, LA4X, LA8), DSP, preset library, and networking capabilities.

Loudspeaker Cables

Lists various loudspeaker cables (DO, DOSUB-LA8, SP, SP-YI) and their specifications and recommended use.

Rigging Elements

Notes that rigging elements are not detailed in this document and refers to the dedicated rigging manual.

Software Applications

Introduces SOUNDVISION for 3D modeling and LA NETWORK MANAGER for remote control and monitoring.

LOUDSPEAKER CONFIGURATIONS

Standalone Line Source

Describes the standalone ARCS WIDE/FOCUS line source configuration and its associated preset.

Line Source with Low-Frequency Element

Single Line Source Element

Single Line Source with Low-Frequency Element

LOUDSPEAKER CONNECTION

Connectors

Displays the internal pinout for ARCS WIDE/FOCUS and SB18m loudspeaker SpeakON connectors.

Connection to LA4 / LA4X

Option A

Illustrates maximum configurations using SP cables for LA4/LA4X connection, Option A.

LA4 / LA4X Option B Configuration

Connection to LA8

Option A

Illustrates maximum configurations using DO cables and DOSUB-LA8 for LA8 connection, Option A.

LA8 Option B Configuration

APPENDIX A PRESET DESCRIPTION

[ARCS WIFO] and [ARCS WIFO FI]

Describes presets for medium and short throw applications for ARCS WIDE/FOCUS systems.

[SB18_60]

Describes the preset for SB18 subwoofer enclosures, setting an upper frequency limit at 60 Hz.

[SB18_60_C]

Describes SB18 presets optimized for cardioid configurations with specific delay settings.

APPENDIX B SPEAKER CABLE RECOMMENDATIONS

APPENDIX C SPECIFICATIONS

ARCS FOCUS Specifications

Provides detailed technical specifications for the ARCS FOCUS loudspeaker enclosure.

ARCS WIDE Specifications

SB18m Specifications

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