Page 3 - CONTENTS; IMPORTANT SAFETY INSTRUCTIONS
CONTENTS 10. Use only with a cart, stand, bracket, or table specified by the manufacturer or sold with the apparatus. When a cart is used, usecaution when moving the cart / apparatus combination to avoidinjury from tip-over. 11. Refer all servicing to qualified service personnel. Servicing is requir...
Page 4 - INTRODUCTION TO THE VRX932LA-1; DIMENSIONAL DRAWINGS FOR VRX932LA-1
INTRODUCTION TO THE VRX932LA-1 The VRX932LA-1 is a two-way, line-array loudspeaker system intended for use in arrays of up to six enclosures.Three high-frequency drivers are mounted to the Constant Curvature waveguide which is designed so that multiple enclosures may be arrayed with no discontinuity...
Page 5 - SPECIFICATIONS; FUNCTIONAL BLOCK DIAGRAM
SPECIFICATIONS VRX932LA-1 - 12", TWO-WAY, LINE-ARRAY LOUDSPEAKER SYSTEM System Type: 12" two-way, line array loudspeaker system Frequency Range (-10 dB): 57 Hz - 20 kHz Frequency Response (±3 dB): 75 Hz - 20 kHz Coverage Pattern: 100º x 15º nominal (horizontal x vertical) Crossover Modes: Bi...
Page 6 - INTRODUCTION TO THE VRX928LA; LA; DIMENSIONAL DRAWINGS FOR VRX928LA
INTRODUCTION TO THE VRX928LA LA The VRX928LA – the smaller version of the VRX932LA is a light-weight, compact, 8", two-way line-array speaker system designed for use in arrays of up to six units. VRX928LA is the ideal choice when line-array performance is needed but the venue size doesn't call f...
Page 8 - INTRODUCTION TO THE VRX918S; DIMENSIONAL DRAWINGS FOR VRX918S
INTRODUCTION TO THE VRX918S The VRX918S is a compact, single, 18 " direct radiating subwoofer intended for use in suspended arrays or ground-supported applications. The suspension system is designed for full compatibility with the VRX932LA-1line-array speaker system and the VRX-AF array frame. N...
Page 10 - INTRODUCTION TO THE VRX915S; DIMENSIONAL DRAWINGS FOR VRX915S
INTRODUCTION TO THE VRX915S The VRX915S a very compact single 15 " direct radiating subwoofer is intended as companion subwoofer for the VRX928LA. The suspension system is designed for full compatibility with the VRX928LA Line ArraySystem and with the VRX-SMAF array frame. The M20 mounting plate...
Page 12 - INTRODUCTION TO THE VRX915M; DIMENSIONAL DRAWING FOR VRX915M
INTRODUCTION TO THE VRX915M The VRX915M is a dedicated, compact and lightweight, 15", two way touring-class floor monitor, with only a 375 mm (14.75 in) stage height and JBL’s latest neodymium-magnet transducers. A 380 mm (15 in) 2265H patented Differential Drive ® woofer handles 800 watts (cont...
Page 14 - AMPLITUDE SHADING
AMPLITUDE SHADING AMPLITUDE SHADING Amplitude shading is a technique that allows the coverage pattern of a loudspeaker array to be shaped byadjusting the relative acoustic output of some of the devices in the array. Most often, array shading involves only the mid and high-frequency sections of the a...
Page 15 - SYSTEM PROCESSOR TUNINGS
BI-AMPLIFIED SYSTEM In a bi-amplified system, array shading is accomplished by connecting separate amplifier channels to the HF section of each VRX932LA-1/VRX928LA. In larger arrays, a single amplifier channel may be used for two adjacent loudspeakers. Array shading is then accomplished by adjusting...
Page 16 - DEPLOYING THE SYSTEM; POLE AND TRIPOD SAFETY WARNINGS!
DEPLOYING THE SYSTEM The VRX932LA-1/VRX928LA is a flexible speaker system that can be deployed in ground-supported or suspended applications. The following information will help you set up your VRX932LA-1/VRX928LAsystem safely and effectively. POLE AND TRIPOD SAFETY WARNINGS! When using stands or po...
Page 18 - ATTACHMENT TO STRUCTURES; SUSPENSION SAFETY WARNINGS!
Correct use of all rigging hardware is required for secure system suspension. Careful calculations should always be performed to ensure that all components are used within their Maximum Load Limit before the arrayis suspended. Never exceed the maximum recommended load ratings. Prior to suspending th...
Page 19 - INSTALLING THE ARRAY FRAME; MAXIMUM ARRAY SIZE; VRX932LA-AF ARRAY FRAME
INSTALLING THE ARRAY FRAME The array frame is attached to the internal rigging of the VRX900 system using the provided Quick Release Pins WARNING: Do not use any substitute for these pins. 1. Begin by attaching the two side arms (A) to either side of the center frame. Use a pair of the provided Quic...
Page 20 - SUSPENSION IN PERMANENT INSTALLATIONS; EYEBOLT SUSPENSION
GROUND-STACKED, UPWARD FIRING ARRAYS Applications such as covering stadium bleachers from the playing field may be addressed by installing theVRX932LA-AF/VRX-AF/VRX-SMAF array frame to the bottom of the array. Up to four VRX932LA-1/VRX928LA loudspeakers may be locked together andground stacked using...
Page 21 - INTRODUCTION TO THE VRX-AF; WORKING LOAD LIMIT
INTRODUCTION TO THE VRX-AF The VRX-AF is an array frame designed to be used for suspension of the VRX932LA-1 and VRX918S loudspeaker systems. The optional array frame kit includes the following items: • 1 x center frame• 2 x side arms• 4 x quick release pins• 2 x drop levers• 2 x 3/8 ˝ shackles WORK...
Page 22 - INTRODUCTION TO THE VRX-SMAF; MAF
INTRODUCTION TO THE VRX-SMAF MAF The VRX-SMAF is an array frame designed to be used for suspension of the VRX928LA and VRX915S loudspeaker systems. The optional array frame kit includes the following items: • 1 x frame• 2 x quick release pins• 2 x drop levers• 2 x 3/8" shackles WORKING LOAD LIMI...
Page 23 - JBL WARRANTY AND INFORMATION; PRODUCT REGISTRATION:
JBL WARRANTY AND INFORMATION MAILING ADDRESS: JBL Professional8500 Balboa Blvd.Northridge, CA 91329 USA SHIPPING ADDRESS: JBL Professional8370 Balboa Blvd., Dock DNorthridge, CA 91329 USA(Do not return product to this address withoutfirst obtaining prior authorization from JBL) CUSTOMER SERVICE: Mon...