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L-Acoustics dV-DOSC User Manual

L-Acoustics dV-DOSC
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Version 3.0
June 2005
dV-DOSC
dV-SUB
OPERATOR MANUAL

Table of Contents

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L-Acoustics dV-DOSC Specifications

General IconGeneral
BrandL-Acoustics
ModeldV-DOSC
CategoryStereo System
LanguageEnglish

Summary

dV-DOSC TRAINING AND QUALIFICATIONS

QUALIFIED V-DOSC TECHNICIAN (QVT)

Details tasks and criteria for a QVT.

CERTIFIED V-DOSC ENGINEER (CVE)

Outlines the higher qualification level for CVEs.

1.1 dV-DOSC SYSTEM COMPONENTS

RIGGING ACCESSORIES

Details various rigging components like bumpers and adapters.

SUBWOOFER RIGGING ACCESSORIES

1.2 dV-DOSC SPECIFICATIONS

dV-DOSC Enclosure

Details the loudspeaker enclosure specifications.

1.3 dV-DOSC RIGGING SYSTEM

dV-ANGLEP1, dV-ANGLEP2

Rear angle bars for convex arrays.

dV-ANGLEN

Rear angle bar for concave arrays or tilt.

1.4 dV-SUB ENCLOSURE DESCRIPTION

dV-SUB

Description of the dV-SUB subwoofer enclosure.

1.5 dV-SUB RIGGING SYSTEM

1.6 POWERING dV-DOSC

dV-DOSC load ratings

Describes the impedance and power handling of dV-DOSC.

1.9 dV-DOSC AMPLIFIER RACKS

RK12U Amplifier Rack

Details the RK12U rack's dimensions and capacity.

1.15 OEM FACTORY PRESETS

Preset importance

Explains the role and integrity of OEM factory presets.

SUBWOOFER TIME ALIGNMENT RECOMMENDATIONS

General alignment technique

Method for aligning subwoofers with dV-DOSC.

General Guidelines Regarding System Protection

Limiter thresholds

Recommended limiter settings for system protection.

2.3 COVERAGE PREDICTIONS USING ARRAY2004

dV-DOSC Downfill / Upfill Simulation

Downfill simulation

Simulating dV-DOSC downfill with ARRAY2004.

Upfill simulation

Simulating dV-DOSC upfill with ARRAY2004.

2.4 dV-DOSC COVERAGE MODELING USING SOUNDVISION

Software overview

Introduces SOUNDVISION for system modeling.

3. SOUND DESIGN

3.1 STACKED OR FLOWN?

Discusses pros and cons of stacked vs. flown systems.

Rigging Guidelines

System simulation

Using simulation for inter-enclosure angles and trim height.

3.4 SUBWOOFERS

General Guidelines for the Use of Subwoofers

Factors influencing subwoofer quantity.

3.4.4 Time Alignment: Flown/Ground Stacked Subwoofers

3.5.2 CENTRAL LINE ARRAY WITH ELECTRONIC DELAY PROCESSING

4. INSTALLATION PROCEDURES

4.1 STACKED SYSTEMS

Detailed procedure for stacking dV-DOSC.

SAFETY RULES

Flying guidelines

Cautions and guidelines for flying dV-DOSC/dV-SUB.

Stacking on top of V-DOSC

Steps for stacking dV-DOSC on V-DOSC without dV-BUMP

Steps for stacking dV-DOSC on V-DOSC without dV-BUMP.

Stacking on top of SB218 Subwoofers

Detailed steps for stacking dV-DOSC on SB218 subwoofers

Detailed steps for stacking dV-DOSC on SB218 subwoofers.

Stacking dV-SUB Subwoofers

Steps for stacking dV-SUB with dV-ANGLESS

Steps for stacking dV-SUB with dV-ANGLESS.

Stacking dV-DOSC on top of dV-SUBS

Steps for stacking dV-DOSC on dV-SUB without dV-BUMP

Steps for stacking dV-DOSC on dV-SUB without dV-BUMP.

Procedure 2: Stacking with dV-BUMP or dV-BUMP2

Steps for stacking dV-DOSC on dV-SUB with dV-BUMP/BUMP2

Steps for stacking dV-DOSC on dV-SUB with dV-BUMP/BUMP2.

4.2 FLOWN SYSTEMS

Standalone Rigging with dV-BUMP or dV-BUMP2

Procedures for flying dV-DOSC arrays standalone.

Trim and Angle Adjustments

Rigging dV-DOSC under V-DOSC with dV-DOWN

System assembly

Steps for assembling dV-DOSC under V-DOSC.

Rigging dV-SUB Standalone

Flown system assembly

Procedures for flying dV-SUB arrays.

Rigging dV-DOSC Under dV-SUB (3+1 configuration)

Procedure 1 (2 dV-SUB + 6 dV-DOSC)

Steps for rigging larger dV-DOSC under dV-SUB.

Procedure 2 (larger configurations)

Steps for flying dV-DOSC in blocks of 3 under dV-SUB

Steps for flying dV-DOSC in blocks of 3 under dV-SUB.

5. MAINTENANCE AND INSTALLATION TOOLS

5.4 RECOMMENDED INSTALLATION TOOLS

FOR SYSTEM FOCUS

Tools for system focus and alignment.

6. SPECIFICATIONS

6.1 dV-DOSC SPECIFICATIONS

Technical specifications for the dV-DOSC enclosure.

6.2 dV-SUB SPECIFICATIONS

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