Electro-Voice EVA-2082S/1220 Manual

Electro-Voice Højttaler EVA-2082S/1220

Læs gratis den danske manual til Electro-Voice EVA-2082S/1220 (40 sider) i kategorien Højttaler. Denne vejledning er vurderet som hjælpsom af 30 personer og har en gennemsnitlig bedømmelse på 4.6 stjerner ud af 15.5 anmeldelser. Har du et spørgsmål om Electro-Voice EVA-2082S/1220, eller vil du spørge andre brugere om produktet?

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Electro-Voice EVA Series User Manual

EVA Series

User Manual

EVA-2082S/906

EVA-2082S/920

EVA-2082S/126

EVA-2082S/1220

EVA-1151D

EVA-2151D

Electro-Voice EVA Series User Manual

Table of Contents

Rigging-Safety Warning ....................................................................................................................................................3

1.0 Introduction ..................................................................................................................................................................4

2.0 Tool List ......................................................................................................................................................................9

3.0 Designing an EVA Array ...........................................................................................................................................9

3.1 Applications for which EVA Arrays are Most Appropriate ...................................................................9

3.2 Typical Number of Arrays .............................................................................................................................9

3.3 Determining EVA Array Conﬁguration with EVADATM (EVA Design Assistant) Software ...........10

3.4 Other Design Examples ............................................................................................................................ 16

3.41 Dealing with the Relatively High Low-Frequency Variation of Short Arrays ..................16

3.42 A Five-Module Array Example .................................................................................................. 17

3.43 An Eight-Module Array Example .............................................................................................19

4.0 Preparing EVA Modules for Installation .............................................................................................................. 20

4.1 Recommended Preﬂight Procedures .................................................................................................... 20

4.2 Module Conﬁguration ................................................................................................................................ 20

5.0 EVA Rigging System ...............................................................................................................................................23

5.1 Overview of the EVA Flying System ....................................................................................................... 23

5.2 Deciding which Grid Conﬁguration to Use with an EVA Array ........................................................ 24

5.21 Standard Grid with or without Second Spreader Bar .......................................................24

5.22 Extended Grid with or without Second Spreader Bar .......................................................25

5.23 Coupler Grid with or without Second Spreader Bar ......................................................... 26

5.24 Use of Two Standard Grids ......................................................................................................26

5.25 EVA-1151D Tie Plates .............................................................................................................. 27

5.3 Assembling and Flying an EVA Array ..................................................................................................... 28

6.0 Rigging-Strength Ratings and Safety Factors ................................................................................................. 29

6.1 Working-Load Limit and Safety Factor Deﬁnitions ............................................................................. 29

6.2 Structural-Rating Overview ...................................................................................................................... 30

6.3 Simpliﬁed Structural-Rating Guidelines ................................................................................................ 31

6.4 Special Rules when Flying EVA-2151D Subwoofer Modules ......................................................... 33

6.5 EVA Structural Rating Charts ..................................................................................................................34

6.6 Electro-Voice Structural-Analysis Procedures .................................................................................... 36

7.0 Rigging Inspection and Precautions .................................................................................................................... 37

8.0 References ................................................................................................................................................................38

8.1 Rigging (Printed) ........................................................................................................................................38

8.2 Mechanical Engineering (Printed) .......................................................................................................... 38

8.3 Rigging (Websites) ....................................................................................................................................39

Notes .................................................................................................................................................................................. 39