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JBL VRX918SP User Manual

JBL VRX918SP
28 pages
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Users Guide
VRX932LAP
VRX918SP
VRX-AF
VRX_Powered_UsersGuid012808 copy 3.qxp 1/30/08 4:52 PM Page 1
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JBL VRX918SP Specifications

General IconGeneral
Power Rating1500 W Peak
Driver18 inch Differential Drive woofer
Input ConnectorsXLR, 1/4"
Output ConnectorsXLR with loop-through
Enclosure MaterialBirch plywood
Dimensions508 mm x 597 mm x 749 mm (H x W x D)
TypeSelf-powered subwoofer system

Summary

Section 1: Safety Instructions

General Safety Instructions

Core safety instructions for operating and handling the apparatus.

Section 1 Compliance Notices

FCC and CSA Compliance

Information on FCC and CSA compliance for the device.

JBL DrivePack Declaration of Conformity

DrivePack Compliance Standards

Declaration detailing conformity with safety and EMC standards for DrivePack systems.

Section 2: Before You Begin

Environmental and Handling Precautions

Guidelines for proper handling, placement, and environmental considerations.

Stand Mounting Safety Warnings

Precautions for safely mounting speakers on stands or poles.

Hearing Protection Advisory

Warning about potential hearing damage from high sound pressure levels.

Section 3: Introduction to the VRX932LAP

VRX932LAP System Overview

Introduction to the VRX932LAP powered, two-way, full-range line array speaker system.

VRX932LAP Dimensional Drawings

Technical drawings showing the dimensions and specifications of the VRX932LAP.

VRX932LAP Technical Details

VRX932LAP Specifications

Detailed technical specifications for the VRX932LAP loudspeaker system.

VRX932LAP Functional Block Diagram

Diagram illustrating the internal signal flow and components of the VRX932LAP.

Section 4: Introduction to the VRX918SP

VRX918SP Subwoofer Overview

Introduction to the VRX918SP powered, 18-inch direct radiating subwoofer.

VRX918SP Dimensional Drawings

Technical drawings showing the dimensions and specifications of the VRX918SP subwoofer.

VRX918SP Technical Details

VRX918SP Specifications

Detailed technical specifications for the VRX918SP powered subwoofer.

VRX918SP Functional Block Diagram

Diagram illustrating the internal signal flow and components of the VRX918SP.

Section 5: JBL DrivePack® Technology

DrivePack System Introduction

Introduction to the JBL DrivePack DPC-2 integrated audio system technology.

DrivePack Signal Processing & Amplification

Details on the signal processing and amplification unit within the DrivePack system.

DrivePack Protection and Operation

Information on amplifier protection features and operating parameters.

DrivePack AC Power Requirements and Distribution

AC Power Requirements for DrivePack

Requirements for AC power supply and connectors for DrivePack systems.

User-Fabricated AC Power Distribution

Guidelines for creating custom AC power cable infrastructure for DrivePack systems.

DrivePack AC Power Ratings and Voltage Settings

DrivePack DPC-2 AC Power Ratings

Details AC power ratings and voltage selection procedure for DrivePack DPC-2.

VRX932LAP Input Panel

VRX932LAP Input Panel Controls and Indicators

Description of controls and indicator LEDs on the VRX932LAP input panel.

VRX932LAP Input Panel Connectors

Input Panel Connectors Description

Details on the audio and AC power connectors found on the VRX932LAP input panel.

VRX918SP Input Panel

VRX918SP Input Panel Controls and Indicators

Description of controls and indicator LEDs on the VRX918SP input panel.

VRX918SP Input Panel Connectors and Signal Distribution

Input Panel Connectors Description

Details on the audio and AC power connectors found on the VRX918SP input panel.

Audio Signal Distribution

Information on daisy-chaining audio signals between DrivePack systems.

Amplitude Shading

Amplitude Shading Technique

Explanation of amplitude shading for shaping loudspeaker array coverage patterns.

Array Configuration Selector (ACS)

Details on the ACS feature for adjusting HF output and array coverage.

Frequency Response with ACS

Graphs showing frequency response variations based on ACS settings.

Array Configuration Selector (ACS) Example

ACS Example in Array Configuration

Example illustrating the application of ACS settings in a three-speaker array configuration.

Section 6: Deploying the System

Pole and Tripod Mounting Safety

Safety warnings and precautions for deploying systems using poles and tripods.

Single VRX932LAP Deployment

Guidance on deploying a single VRX932LAP on a tripod or pole over a subwoofer.

VRX932LAP Deployment Details

Dual VRX932LAP Deployment

Instructions for deploying two VRX932LAP speakers together on a pole or tripod.

Locking VRX932LAP Loudspeakers

Procedure for mechanically securing two VRX932LAP loudspeakers together using rigging hardware.

Section 7: Suspension Safety Warnings!

Rigging Hardware Inspection and Maintenance

Guidelines for inspecting and maintaining rigging hardware for safe suspension.

Rigging Guidance for New Users

Advice and resources for individuals new to rigging speaker systems.

Attachment to Structures Safety

Requirements and considerations for attaching speaker systems to structural elements.

VRX Array Frame Suspension Guidelines

Maximum Array Size Guidelines

Table defining maximum speaker configurations for VRX array frames.

VRX-AF Array Frame Installation

Step-by-step instructions for installing the VRX-AF array frame.

VRX Suspension Methods

Permanent Installation Suspension Methods

Methods for suspending VRX arrays in permanent installations using eyebolts or frames.

Ground-Stacked Array Deployment

Guidelines for ground stacking VRX932LAP loudspeakers for upward firing applications.

Section 8: Introduction to the VRX-AF

VRX-AF Array Frame Overview

Introduction to the VRX-AF array frame for suspending VRX932LAP and VRX918SP systems.

VRX-AF Working Load Limit

Information on the working load limit for the VRX-AF array frame and speaker configurations.

VRX-AF Dimensional Drawings

Technical drawings showing the dimensions and specifications of the VRX-AF array frame.

JBL Warranty and Information

Warranty Protection and Coverage

Details on who is protected by the JBL warranty and what it covers.

Obtaining Warranty Service

Information on obtaining warranty performance and contacting JBL for service.

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