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JBL VTX Series User Manual

JBL VTX Series
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VTX A12 | Rigging Manual
TABLE OF CONTENTS
1 - DECLARATION OF CONFORMITY ...........................................................................7
2 - SAFETY .................................................................................................8
2.1 Safety Instructions ....................................................................................8
2.2 General Hardware Information ..........................................................................8
2.3 Attachment to Structures ...............................................................................8
2.4 Important Safety Warning ..............................................................................9
2.5 Are You New to Rigging? ..............................................................................9
2.6 Inspection and Maintenance ............................................................................9
2.7 Symbols ...........................................................................................10
3 - MECHANICAL LIMITS ....................................................................................11
3.1 Suspended Array Limits ...............................................................................11
3.2 Ground Stack Array Limits .............................................................................11
4 - SYSTEM COMPONENTS .................................................................................12
5 - SOFTWARE .............................................................................................13
5.1 Line Array Calculator 3
TM
................................................................................................13
5.2 Array Link
TM
........................................................................................14
5.3 Ground-Stacked Arrays in LAC-3 .......................................................................15
6 - VTX A12 RIGGING SYSTEM OVERVIEW .....................................................................16
6.1 A12 Rigging Closeup .................................................................................16
6.2 VTX A12 - Angle Lock Mechanism ......................................................................17
6.3 VTX A12 - Angle Selection ............................................................................18
7 - A12 VT AND TRANSPORTATION ...........................................................................19
7.1 Installing VTX A12 Cabinets on a VTX A12 VT ..............................................................19
7.2 Installing the VT-Top on the VTX A12 VT ..................................................................21
7.3 Storing the VTX A12 VT ...............................................................................22
7.4 Stacking the VTX A12 VT with the VT-TOP ................................................................23
7.5 Stacking the VTX A12 VT ..............................................................................24
7.6 Truck Packing Dimensions .............................................................................25
8 - VTX A12 AF ARRAY FRAME AND EB EXTENSION BAR .........................................................26
8.1 Array Frame Overview ................................................................................26
8.2 Extension Bar Overview ...............................................................................27
8.3 Attaching the Extension Bar ............................................................................28
8.4 Extension Bar Attachment Options ......................................................................29
8.5 Extension Bar Storage Positions ........................................................................31

Table of Contents

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JBL VTX Series Specifications

General IconGeneral
BrandJBL
ModelVTX Series
CategorySpeakers
LanguageEnglish

Summary

Safety Information and Warnings

Safety Instructions

Essential guidelines for safe operation and handling of the product.

Important Safety Warnings

Critical safety notices regarding usage, rigging, and potential hazards.

Mechanical Limits and Safety Factors

Suspended Array Limits

Specifies safe and maximum limits for suspended arrays based on array frame.

Ground Stack Array Limits

Specifies safe and maximum limits for ground-stacked arrays based on array frame.

Software for System Design and Validation

Line Array Calculator 3 (LAC-3)

Software for acoustical prediction and mechanical validation of line array systems.

VTX A12 Rigging System Overview

Angle Lock Mechanism

How the automatic angle lock mechanism engages and disengages for secure positioning.

Angle Selection Panel

Using the panel and quick release pins to set cabinet-to-cabinet splay angles.

VTX A12 AF Array Frame and EB Extension Bar

Deploying VTX A12 Systems

Preselect Splay Angles

Setting the inter-enclosure splay angles before suspending the array.

Suspend the First Stack

Steps to lift and secure the initial array stack off the ground.

Attach the Next Stack

Procedure for connecting subsequent array stacks to the suspended section.

Disassembling an A12 Array

Open Angle Locks and Attach VT

Steps to release angle locks and attach the vertical transporter for lowering.

Close Angle Locks and Move Pins to Storage

Securing cabinets and preparing for separation from the transporter.

The VTX A12 SB Suspension Bar

Ground Stacking the VTX A12

Angle Selection Mechanism

How to set and lock angles for ground-stacked arrays using the mechanism.

Building a Ground Stack

Step-by-step guide to safely assemble a ground-stacked array.

Disassembling the Ground Stack

Procedures for safely dismantling a ground-stacked array.

Ground Stack Limits

Guidelines on safe stacking limits and configurations for ground stacks.

The VTX A12 Base Plate

Assembling Ground-Stacked Arrays

Steps to assemble an A12 array onto base plates and subwoofers.

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