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ARCSWIFO_UM_EN_4.0

 

w w w . l - a c o u s t i c s . c o m

 

3

 

 

 

 

 

SAFETY INSTRUCTIONS 

1.

 

Read this manual 

2.

 

Follow 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.

 

Inspect the system before any deployment.  

Perform safety related checks and inspections before any deployment. 

Perform preventive maintenance at least once a year. 

Insufficient upkeep of the product can void the warranty. 

If any safety issue is detected during inspection, do not use the product before performing corrective 
maintenance. 

Check for issues. A rigging system part or fastener is missing or loose. A rigging system part exhibits: bends, breaks, 

broken parts, corrosion, cracks, cracks in welded joints, deformation, denting, wear, holes. A safety cue or label is 
missing. 

6.

 

Read the RIGGING MANUAL before installing the system 

Use the rigging accessories described in the rigging manual and follow the associated procedures 

7.

 

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 

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. 

 

 

 

 

 

 

Содержание ARCS WIDE

Страница 1: ...ARCS Wide Focus user manual EN...

Страница 2: ...w l a c o u s t i c s c o m 2 Document reference ARCSWIFO_UM_EN_4 0 Distribution date December 15 2021 2021 L ACOUSTICS All rights reserved No part of this publication may be reproduced or transmitted...

Страница 3: ...A safety cue or label is missing 6 Read the RIGGING MANUAL before installing the system Use the rigging accessories described in the rigging manual and follow the associated procedures 7 Beware of so...

Страница 4: ...ne 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 1...

Страница 5: ...overage with few elements offering a remarkably compact array preserving sightlines The total coverage angle of an ARCS WIDE line source is proportional to the number N of enclosures in the array i e...

Страница 6: ...es Operating instructions Refer to the LA4 LA4X LA8 or LA RAK user manuals 1 3 Loudspeaker cables DO cables DO 7 DO10 DO25 8 point PA COM loudspeaker cables 4 mm section Respective lengths of 0 7 m 2...

Страница 7: ...u s t i c s c o m 7 ARCS FOCUS SB18m ARCS WIDE DO3WFILL DOSUB LA8 LA4X LA4 LA8 DO10 DO25 DO 7 SPY1 SP7 SP5 SP10 SP25 Soundvision LA Network Manager ARCS WIDE FOCUS system components excluding rigging...

Страница 8: ...n ARCSWIDE FOCUS system operates over the nominal bandwidth of the ARCS WIDE FOCUS enclosure The ARCS_WIFO preset allows for a reference frequency response in medium throw applications This configurat...

Страница 9: ...applications The SB18_60 preset provides the subwoofer enclosures with an upper frequency limit at 60 Hz for an optimal frequency coupling with the ARCS WIDE FOCUS line source This configuration is d...

Страница 10: ...re without complementary subwoofers the system operates over the nominal bandwidth of the enclosure The ARCS_WIFO_FI preset allows for a reference frequency response in short throw applications This c...

Страница 11: ...s for a reference frequency response in short throw applications The SB18_60 preset provides the subwoofer enclosures with an upper frequency limit at 60 Hz for an optimal frequency coupling with the...

Страница 12: ...er manual VERSION 4 0 ARCSWIFO_UM_EN_4 0 w w w l a c o u s t i c s c o m 12 3 LOUDSPEAKER CONNECTION 3 1 Connectors Internal pinout for L ACOUSTICS ARCS WIDE FOCUS and SB18m SpeakON points 1 1 2 2 Tra...

Страница 13: ...fore a single LA4 LA4X amplified controller can drive up to 4 ARCS WIDE FOCUS or 4 SB18m or 3 ARCS WIDE FOCUS and 1 SB18m Cardioid configuration Connect the reversed subwoofer s to OUT 1 to use the ca...

Страница 14: ...M ARCS FOCUS SYSTEM user manual VERSION 4 0 ARCSWIFO_UM_EN_4 0 w w w l a c o u s t i c s c o m 14 LA4 LA4X option A maximum configuration with ARCS WIDE FOCUS SB18m LA4 LA4X option A maximum configura...

Страница 15: ...OUT1 OUT2 and OUT3 OUT4 connectors of the LA4 LA4X Use a CC4FP adapter to connect an SP Y1 cable and separate the two output channels LA4 LA4X option B maximum configuration with ARCS WIDE FOCUS LA4 L...

Страница 16: ...RCS WIDE FOCUS and 4 SB18m Cardioid configuration Connect the reversed subwoofer s to OUT 1 to use the cardioid preset Impedance load 8 for 1 enclosure 4 for 2 enclosures Option A Connect a DO cable D...

Страница 17: ...ARCSWIFO_UM_EN_4 0 w w w l a c o u s t i c s c o m 17 LA8 option A with ARCS WIDE FOCUS SB18m LA8 option A with SB18m...

Страница 18: ...P5 SP10 or SP25 to the OUT1 OUT2 and OUT3 OUT4 LA8 SpeakON connectors Use a CC4FP adapter to connect an SP YI cable and separate the two output channels If necessary use SP cables to connect additiona...

Страница 19: ...ARCSWIFO_UM_EN_4 0 w w w l a c o u s t i c s c o m 19 LA8 option A maximum configuration with SB18m...

Страница 20: ...A IN B 0 dB 0 ms ON ARCS WIDE FOCUS OUT 4 PA IN B 0 dB 0 ms ON SB18_60 The SB18_60 preset provides the subwoofer enclosures with an upper frequency limit at 60 Hz Loudspeaker elements Amplifier output...

Страница 21: ...ing low resistance per unit length and keep the cables as short as possible The following table provides the recommended maximum length depending on the cable cross section and on the impedance load c...

Страница 22: ...iver DOSC waveguide Nominal impedance 8 RMS power handling 450 W Connectors IN 1 4 point SpeakOn LINK 4 point SpeakOn Rigging components Rigging rails and WIFORIG coupling bars Dimensions Physical dat...

Страница 23: ...power handling 450 W Connectors IN 1 4 point SpeakOn LINK 4 point SpeakOn Rigging components Rigging rails and WIFORIG coupling bars Dimensions Physical data Weight net 36 kg 79 lb Cabinet Baltic bir...

Страница 24: ...1 4 point SpeakON LINK 1 4 point SpeakON Rigging components Integrated pole mount socket Captive coupling bars Handles integrated into the cabinet Dimensions Physical data Weight net 62 kg 137 lb Cab...

Страница 25: ...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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