Eva -2082S/920 Uživatelský manuál

Electro-Voice® EVA Series User ManualEVA SeriesUser ManualEVA-2082S/906EVA-2082S/920EVA-2082S/126EVA-2082S/1220

Electro-Voice® EVA Series User Manual103.0 Designing an EVA Array (cont’)Producing the most uniform front-to-back coverage is an iterative process. I

Electro-Voice® EVA Series User ManualFigure 5:EVADATM Picture tab3.0 Designing an EVA Array (cont’)Figure 5 shows the Picture tab of the EVADA spread

Electro-Voice® EVA Series User Manual3.0 Designing an EVA Array (cont’)Figure 6 shows the Report tab of the EVADA spreadsheet, showing such details a

Electro-Voice® EVA Series User Manual3.0 Designing an EVA Array (cont’)The Cable Loss tab allows the user to enter the combined impedance of an EVA a

Electro-Voice® EVA Series User Manual143.0 Designing an EVA Array (cont’)3.4 Other Design Examples3.41 Dealing with the Relatively High Low-Frequency

Electro-Voice® EVA Series User Manual 153.0 Designing an EVA Array (cont’)3.42 A Five-Module Array ExampleFigure 9 shows another, five-module array i

Electro-Voice® EVA Series User Manual163.0 Designing an EVA Array (cont’)Figure 10:A eight-module EVA example in a large theater with two balconies(s

Electro-Voice® EVA Series User Manual 174.0 Preparing EVA Modules for Installation4.1 Recommended Preflight ProceduresFor any installed sound system,

Electro-Voice® EVA Series User Manual4.0 Preparing EVA Modules for Installation (cont’)To attenuate the top HF element, remove the switch card by dra

Electro-Voice® EVA Series User ManualFigure 12:EVA input panel removed, showing green PC board and the four bossesto which the optional EVA-AM attenua

Electro-Voice® EVA Series User ManualTable of ContentsRigging-Safety Warning ...

Electro-Voice® EVA Series User Manual5.0 EVA Rigging System5.1 Overview of the EVA Flying SystemThe external rigging parts supplied with each EVA lin

Electro-Voice® EVA Series User Manual5.0 EVA Rigging System (cont’)While 80-90% of EVA applications will be accommodated with arrays of three or four

Electro-Voice® EVA Series User Manual5.0 EVA Rigging System (cont’)A second spreader bar, EVA-GXB, is available. The second spreader bar is used when

Electro-Voice® EVA Series User Manual 235.0 EVA Rigging System (cont’)5.23 Use of Two Standard GridsTwo EVA-SG standard grids may also be used with a

Electro-Voice® EVA Series User Manual5.0 EVA Rigging System (cont’)5.3 Assembling and Flying an EVA ArrayOn each end of an EVA module are a pair of u

Electro-Voice® EVA Series User Manual 256.0 Rigging-Strength Ratings and Safety Factors6.1 Working-Load Limit and Safety Factor DefinitionsThe struct

Electro-Voice® EVA Series User Manual6.0 Rigging-Strength Ratings and Safety Factors (cont’)6.2 Structural Rating OverviewDesigning a safe structural

Electro-Voice® EVA Series User Manual 276.0 Rigging-Strength Ratings and Safety Factors (cont’)6.3 Simplified Structural-Rating GuidelinesThe simplif

Electro-Voice® EVA Series User Manual28WHEN APPLYING THE STRUCTURAL RATING GUIDELINES TO ANY EVA LOUDSPEAKER SYSTEM SUSPENDED OVERHEAD, THE USER MUST

Electro-Voice® EVA Series User Manual6.0 Rigging-Strength Ratings and Safety Factors (cont’)29Figure 21:Side-to-side angular pull structural-rating g

Electro-Voice® EVA Series User ManualRigging-Safety Warning3This document details general rigging practices appropriate to the entertainment industry,

Electro-Voice® EVA Series User Manual306.0 Rigging-Strength Ratings and Safety Factors (cont’)6.4 Electro-Voice Structural-Analysis ProceduresElectro

Electro-Voice® EVA Series User Manual 317.0 Rigging Inspections and PrecautionsElectro-Voice EVA Loudspeaker Systems: Prior to each use, inspect the

Electro-Voice® EVA Series User Manual328.0 References8.1 Rigging (printed)[1] W.E. Rossnagel, L.R. Higgins & J.A. MacDonald, Handbook of Rigging

Electro-Voice® EVA Series User Manual 338.0 References (cont’)8.3 Rigging (Web sites)[1] http://www.rigging.net[2] http://www.cmworks.com/[3] http://

Electro-Voice® EVA Series User Manual34Notes

Electro-Voice® EVA Series User Manual 35Notes

Electro-Voice® EVA Series User Manual12000 Portland Avenue South, Burnsville, MN 55337Phone: 952/884-4051, Fax: 952/884-0043www.electrovoice.com© Bos

Electro-Voice® EVA Series User Manual1.0 IntroductionThe Electro-Voice® EVA (Expandable Vertical Array) loudspeaker systems or line-array modules rep

Electro-Voice® EVA Series User Manual 51.0 Introduction (cont’)Up to eight paralleled modules can be driven from a single amplifier channel capable o

Electro-Voice® EVA Series User Manual61.0 Introduction (cont’)Figure 1a:EVA-2082S/906 or EVA-2082S/126 dimensioned viewsFigure 1b:EVA-2082S/920 or EV

Electro-Voice® EVA Series User Manual 72.0 Tool ListListed below are the tools required to assemble an EVA array: 1. Phillips #2 screwdriver (for a

Electro-Voice® EVA Series User Manual83.0 Designing an EVA Array (cont’)3.3 Determining EVA Array Configuration with EVADA™ (EVA Design Assistant) So

Electro-Voice® EVA Series User Manual 93.0 Designing an EVA Array (cont’)Figure 4 shows the EVADA Main tab, where the array is built and its performa