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EVF-2151D, EVF-2121S, EVH-1152S Rigging-Strength Ratings and Safety Factors
Models:
EVH-1152S
EVF-1152S
EVF-1122S
EVF-1122D
EVF-1152D
EVH-1152D
EVF-1151S
EVF-1181S
EVF-1121S
EVF-2121S
EVF-2151D
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Install
Dimension
Hardware not shown, using a
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Contents
Page
Table of Contents
Rigging-Safety Warning
Table of Contents cont’
Introduction
EVF-1122S/96 example
Introduction cont’
End View Front View Side View
143.0 lb 64.9 kg 145.5 lb 66.1 kg
Dimension
Key suspension point dimensions as shown in figure above
EVF Front-Loaded Series
Finishes and Colors Available
EVH Horn-Loaded Series
Tool List
Accessories for EVF and EVH Systems
Designing an EVF/EVH Cluster
General Aiming and Placement Guidelines
Directivity Break Frequency Defined
Basic Clustering Guidelines
Designing an EVF/EVH Cluster cont’
Coverage-Uniformity Target
Multiple-Source Interference in Clusters
See text for more details
Normalized
Reducing Multiple-Source Interference
EVF Full-Range
Designing an EVF/EVH Cluster cont’
Recommended Preflight Procedures
Preparing EVF and EVH Systems for Installation
Passive/Biamp Crossover Configuration
Rotation of High-Frequency Waveguides EVF systems
Preparing EVF and EVH Systems for Installation cont’
Digital Signal Processing Full-Range Systems in Passive Mode
Preparing EVF and EVH Systems for Installation cont’
Introduction Flying EV-Innovation EV-I Loudspeaker System
EVF and EVH Rigging System
VRK-1 or HRK-1 connection VRK-2 or HRK-2 connection
VRK-1 or HRK-1 connection
VRK-1 rigging kit with parts identified
EVF and EVH Rigging System cont’
VRK-2 rigging kit with parts identified
VRK-3 rigging kit with parts identified
HRK-2 rigging kit with parts identified
HRK-1 rigging kit with parts identified
HRK-3 rigging kit with parts identified
EV-I Rigging Primer
Important Details that Apply to the VRK and HRK Rigging Kits
EVF and EVH Rigging System cont’
Eyebolt Installation
All-Eyebolt Clusters
Hardware not shown, using a
Two-system horizontal cluster using
Systems, using an extreme trim angle
Systems, using a moderate trim angle
VRK Kits and Vertically Rigged Clusters
HRK Kits and Horizontally Rigged Clusters
EVF Full-Range
Six-enclosure horizontal hang of three systems above
Assembly Instructions for VRK and HRK kits
Short in front Toward grille
Working Load Limit and Safety-Factor Definitions
Rigging-Strength Ratings and Safety Factors
Structural Rating Overview
Rigging-Strength Ratings and Safety Factors cont’
All-Eyebolt Structural Ratings
Limits for ALL-EYEBOLT Clusters only
WLL for M10 eyebolts in the EVI-M10K eyebolt kit
Working Load Limits for Eyebolts
Left-to-Right All-Eyebolt Cluster Angles
Suspension-Line Angles
VRK Rigging Structural Ratings for Vertical Clusters
Limits for Vertical Clusters only
WLL for M10 eyebolts in the EVI-M10K eyebolt kit
Left-to-Right Vertical Cluster Angles
Maximum load and maximum height for horizontal clusters
HRK Rigging Structural Ratings for Horizontal Clusters
Two cluster using HRK rigging kits
Using Tie Plates as Main Load-Bearing Suspension
Suspension-Line Angles for HRK Kits
Symmetry for Horizontal Clusters using HRK Kits
Left-to-Right Horizontal Cluster Angles
Inner Connection Points
Ratings for Outdoor Applications with Wind Loading
Electro-Voice Structural-Analysis Procedures
Rigging Inspections and Precautions
Rigging printed
References
Mechanical Engineering printed
Rigging Web sites
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Electro-Voice
