Electro-Voice EVF-1122S/126 Manual

Electro-Voice Højttaler EVF-1122S/126

Læs gratis den danske manual til Electro-Voice EVF-1122S/126 (56 sider) i kategorien Højttaler. Denne vejledning er vurderet som hjælpsom af 68 personer og har en gennemsnitlig bedømmelse på 4.8 stjerner ud af 34.5 anmeldelser. Har du et spørgsmål om Electro-Voice EVF-1122S/126, eller vil du spørge andre brugere om produktet?

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Electro-Voice EVF/EVH User Manual

EVF/EVH

User Manual

EVF-1121S

EVF-1151S

EVF-1181S

EVF-2121S

EVF-2151D

EVF-1122S (All Patterns)

EVF-1122D (All Patterns)

EVF-1152S (All Patterns)

EVF-1152D (All Patterns)

EVH-1152S (All Patterns)

EVH-1152D (All Patterns)

Electro-Voice EVF/EVH User Manual

Table of Contents

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

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

1.1 Finishes and Colors Available 9 .........................................................................................................................................................

1.2 EVF Front-Loaded Series 9 ................................................................................................................................................................

1.3 EVH Horn-Loaded Series 9 ................................................................................................................................................................

1.4 Accessories for EVF and EVH Systems ..................................................................................................................................... 10

2.0 Tool List ......................................................................................................................................................................................................10

3.0 Designing an EVF/EVH Cluster 11 .................................................................................................................................................................

3.1 General Aiming and Placement Guidelines 11 ..............................................................................................................................

3.2 Choosing between the EVF Full-Range and EVH Full-Range Systems 11 ............................................................................

3.21 Directivity Break Frequency Deﬁned 11 ........................................................................................................................

3.3 More on Coverage Patterns, Multiple Coverage Patterns, the Need for Clusters of

Loudspeakers and How Far a Single Cluster Can “Reach” into a Venue 12 .........................................................................

3.31 Basic Clustering Guidelines 12 ......................................................................................................................................

3.4 Coverage-Uniformity Target 13 .........................................................................................................................................................

3.5 Multiple-Source Interference in Clusters 14 ..................................................................................................................................

3.51 Reducing Multiple-Source Interference 16 ..................................................................................................................

4.0 Preparing EVF and EVH Systems for Installation 19 ...................................................................................................................................

4.1 Recommended Preﬂight Procedures 19 .........................................................................................................................................

4.2 Passive/Biamp Crossover Conﬁguration 19 ..................................................................................................................................

4.3 Rotation of High-Frequency Waveguides (EVF Systems) 20 ....................................................................................................

4.4 Rotation of High-Frequency Waveguides and Mid-Frequency Waveguide

Contours (EVH Systems) 20 ..............................................................................................................................................................

4.5 Digital Signal Processing 21 ..............................................................................................................................................................

4.51 Full-Range Systems in Passive Mode 21 .....................................................................................................................

4.52 Using the EVF-1121S and EVF-1151S Low-Frequency Systems in Full-Range

Clusters that Operate on a Single Power-Ampliﬁer Channel 22 ............................................................................

4.53 DSP (Digital Signal Processor) Loudspeaker Presets for Biamp Operation 22 .................................................

5.0 EVF and EVH Rigging System 23 ....................................................................................................................................................................

5.1 Introduction 23 ......................................................................................................................................................................................

5.11 The Flying EV-Innovation (EV-I) Loudspeaker System 23 ........................................................................................

5.12 Important Details that Apply to the VRK and HRK Rigging Kits 26 .......................................................................

5.2 EV-I Rigging Primer 26 ........................................................................................................................................................................

5.21 Anatomy of an EVF or EVH Flying System Using M10 Eyebolts ....................................................................... 27

5.211 Eyebolt Application Warnings ................................................................................................................. 27

5.212 Eyebolt Installation 28 .....................................................................................................................................

5.213 All-Eyebolt Clusters 29 ...................................................................................................................................

5.22 VRK Kits and Vertically Rigged Clusters 31 ................................................................................................................

5.23 HRK Kits and Horizontally Rigged Clusters 32 ..........................................................................................................

5.24 Assembly Instructions for VRK and HRK Kits 35 .......................................................................................................

6.0 Rigging-Strength Ratings and Safety Factors .........................................................................................................................................37

6.1 Working Load Limit and Safety-Factor Deﬁnitions ..................................................................................................................37

6.2 Structural-Rating Overview .......................................................................................................................................................... 38

6.3 All-Eyebolt Structural Ratings ...................................................................................................................................................... 39

6.31 Working Load Limits for Eyebolts ............................................................................................................................. 40

6.32 Suspension-Line Angles 41 .............................................................................................................................................

6.33 Left-to-Right All-Eyebolt Cluster Angles 41 ................................................................................................................

6.4 VRK Rigging Structural Ratings for Vertical Clusters 42 ............................................................................................................

6.41 Working Load Limits for Eyebolts used with VRK Vertical Rigging Kits .......................................................... 44

6.42 Left-to-Right Vertical Cluster Angles 45 .......................................................................................................................