Electro-Voice EVF-1152S 43 Manual

Electro-Voice Højttaler EVF-1152S 43

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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

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1.0 Introduction ........................................................................................................................................................................................................

1.1 Finishes and Colors Available 9

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1.2 EVF Front-Loaded Series 9

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1.3 EVH Horn-Loaded Series 9

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

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

3.0 Designing an EVF/EVH Cluster 11

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3.1 General Aiming and Placement Guidelines 11

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

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3.21 Directivity Break Frequency Deﬁned 11

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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

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3.31 Basic Clustering Guidelines 12

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3.4 Coverage-Uniformity Target 13

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3.5 Multiple-Source Interference in Clusters 14

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3.51 Reducing Multiple-Source Interference 16

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4.0 Preparing EVF and EVH Systems for Installation 19

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4.1 Recommended Preﬂight Procedures 19

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4.2 Passive/Biamp Crossover Conﬁguration 19

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

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

Contours (EVH Systems) 20

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4.5 Digital Signal Processing 21

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4.51 Full-Range Systems in Passive Mode 21

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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

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

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5.0 EVF and EVH Rigging System 23

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5.1 Introduction 23

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

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

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5.2 EV-I Rigging Primer 26

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

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

5.212 Eyebolt Installation 28

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5.213 All-Eyebolt Clusters 29

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5.22 VRK Kits and Vertically Rigged Clusters 31

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5.23 HRK Kits and Horizontally Rigged Clusters 32

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5.24 Assembly Instructions for VRK and HRK Kits 35

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

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

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

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

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

6.32 Suspension-Line Angles 41

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

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6.4 VRK Rigging Structural Ratings for Vertical Clusters 42

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