Electro-Voice EVF-1151S, EVF-2121S, EVH-1152S, EVF-1152D VRK Kits and Vertically Rigged Clusters

Page 31

5.0 EVF and EVH Rigging System (cont’)

5.22 VRK Kits and Vertically Rigged Clusters

A basic three-enclosure vertical hang is shown in Figure 21. The following components are necessary to construct this cluster:

1.One VRK-1 vertical rigging kit for EVF to EVF.

2.One VRK-2 vertical rigging kit for EVF to EVF subwoofer.

3.Four M10 eyebolts from the supplied EVI-M10K eyebolt kit (to suspend the top cabinet).

EVI-M10K Kit

VRK-2 Kit

EVF Subwoofer

(Sold Separately)

VRK-1 Kit

EVF Full-Range

 

(Sold Separately)

 

System

Stabilizer Bars

 

 

 

Figure 21a:

Basic three-enclosure vertical hang of an EVF subwoofer on top and two EVF full-range systems below, using one each VRK-1 and VRK-2 kits (optional acces- sories) and four eyebolts (supplied with

systems), using a moderate trim angle

Figure 21c: Basic three-enclosure vertical hang of

an EVF subwoofer on top and two EVF full-range systems below, using one each VRK-1 and VRK-2 kits (optional acces- sories) and four eyebolts (supplied with

systems), using an extreme trim angle

Figure 21b:

Basic three-enclosure vertical hang of an EVF subwoofer on top and two EVF full-range systems below, using one each VRK-1 and VRK-2 kits (optional acces- sories) and four eyebolts (supplied with systems), using a more extreme trim angle

Electro-Voice EVF/EVH User Manual

31

Image 31 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 aboveEVF Front-Loaded Series Finishes and Colors AvailableEVH Horn-Loaded Series Tool List Accessories for EVF and EVH SystemsDesigning an EVF/EVH Cluster General Aiming and Placement GuidelinesDirectivity 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 NormalizedReducing Multiple-Source Interference EVF Full-Range Designing an EVF/EVH Cluster cont’ Recommended Preflight Procedures Preparing EVF and EVH Systems for InstallationPassive/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’ VRK-1 or HRK-1 connection EVF and EVH Rigging SystemIntroduction Flying EV-Innovation EV-I Loudspeaker System VRK-1 or HRK-1 connection VRK-2 or HRK-2 connectionVRK-3 rigging kit with parts identified EVF and EVH Rigging System cont’VRK-1 rigging kit with parts identified VRK-2 rigging kit with parts identifiedHRK-2 rigging kit with parts identified HRK-1 rigging kit with parts identifiedHRK-3 rigging kit with parts identified EV-I Rigging Primer Important Details that Apply to the VRK and HRK Rigging KitsEVF and EVH Rigging System cont’ Eyebolt Installation All-Eyebolt Clusters Hardware not shown, using aTwo-system horizontal cluster using Systems, using an extreme trim angle Systems, using a moderate trim angleVRK 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 FactorsStructural Rating Overview Rigging-Strength Ratings and Safety Factors cont’All-Eyebolt Structural Ratings Limits for ALL-EYEBOLT Clusters onlyWLL for M10 eyebolts in the EVI-M10K eyebolt kit Working Load Limits for EyeboltsLeft-to-Right All-Eyebolt Cluster Angles Suspension-Line AnglesVRK 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 ClustersTwo cluster using HRK rigging kits Using Tie Plates as Main Load-Bearing SuspensionSuspension-Line Angles for HRK Kits Symmetry for Horizontal Clusters using HRK Kits Left-to-Right Horizontal Cluster Angles Inner Connection PointsRatings for Outdoor Applications with Wind Loading Electro-Voice Structural-Analysis ProceduresRigging Inspections and Precautions Rigging Web sites ReferencesRigging printed Mechanical Engineering printedPage Page Electro-Voice
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