JBL VRX918SP - Manuals

JBL VRX918SP – Manual in PDF format online.

Manuals:

Manual

Manual JBL VRX918SP

Summary

Page 3 - PATENTS; CONTENTS

3 PATENTS VRX series products are manufactured and sold under U.S. patents 5,748,760; 6,112,847; 6,394,223; 6,847,726;6,774,510; D483,743; and 6,768,806. CONTENTS Section 1. Safety Instructions 4 JBL DrivePack ® Declaration of Conformity 6 Section 2. Before You Begin 7 Section 3. Introduction to The...

Page 4 - IMPORTANT SAFETY INSTRUCTIONS; SECTION 1. SAFETY INSTRUCTIONS

4 IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer's ins...

Page 5 - CSA COMPLIANCE NOTICE

5 THIS APPARATUS CONTAINS POTENTIALLY LETHAL VOLTAGES. TO PREVENT ELECTRIC SHOCK ORHAZARD, DO NOT REMOVE DRIVEPACK CHASSIS, INPUT MODULE OR AC INPUT COVERS. NO USERSERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. WATCH FOR THESE SYMBOLS The lightning bolt triangle is used to...

Page 6 - SAFETY AND EMC COMPLIANCE SPECIFICATIONS; JBL DRIVEPACK

6 SAFETY AND EMC COMPLIANCE SPECIFICATIONS EN 55103-1:1997 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio-Visual land Entertainment Lighting Control Apparatus for Professional Use, Part 1: Emissions EN 55103-1:1997 Magnetic Field Emissions-Annex A @ 10 cm and 1 M EN ...

Page 7 - STAND MOUNTING SAFETY PRECAUTIONS; HEARING DAMAGE, PROLONGED EXPOSURE TO EXCESSIVE SPL; SECTION 2 : BEFORE YOU BEGIN

7 The VRX Series loudspeakers covered by this manual are not intended for fixed installation in outdoor or highmoisture environments. Moisture can damage the speaker cone and surround and cause corrosion of electricalcontacts and metal parts. Avoid exposing the speakers to direct moisture. Keep loud...

Page 9 - FUNCTIONAL BLOCK DIAGRAM

9 VRX932LAP - 12", POWERED TWO-WAY, LINE-ARRAY LOUDSPEAKER SYSTEM FUNCTIONAL BLOCK DIAGRAM Frequency Range (-10 dB): 57 Hz - 20 kHz Frequency Response (±3 dB): 75 Hz - 20 kHz Coverage Pattern: 100º x 15º nominal Maximum Peak Output, SPL 1 136 dB SPL at 1m LF Driver: 1 x JBL 2262FF 305 mm (12 in)...

Page 12 - SECTION 5 : JBL DRIVEPACK

12 INTRODUCTION TO THE JBL DRIVEPACK ® DPC-2 INTEGRATED AUDIO SYSTEM JBL DrivePack equipped loudspeakers are a family of fully integrated audio systems, coupling industry-leadingloudspeaker technology to a combination of comprehensive digital signal processing and advanced amplifiertechnology, perfe...

Page 14 - CHANGING THE AC MAINS SUPPLY VOLTAGE SETTING; DPC-2 AC POWER RATINGS

14 Line Voltage Selection: DrivePack DPC-2 amplifier models feature a user-configurable dual-voltage international power supply and is easily set to the appropriate local AC Power Mains voltage supply. A 2-wayslide switch is provided to select 100-120VAC or 200-240VAC operation, 50/60Hz. Before you ...

Page 15 - INDICATORS; VRX932LAP INPUT PANEL; CONTROLS

INDICATORS 6. PEAK Red LED, detects excessive input signal. Reduce the input level if this LED lights excessively. The LED illuminates when overload is detected. 7. SIG Green LED, detects input signal, illuminates above the threshold set at -70 dBu. 8. POWER Blue LED - located near voltage select sw...

Page 16 - CONNECTORS

16 CONNECTORS 9. Audio In F-XLR Active 20K Ohm Balanced, 10K Ohm Unbalanced. Pin 2 Hot (Positive voltage produces outward cone motion of L.F. Transducers). 10. Audio Out M-XLR Passive Audio Pass-through. Pin 2 Hot (Positive voltage produces outward cone motion of L.F. Transducers). 11. AC LINE INPUT...

Page 18 - AUDIO SIGNAL DISTRIBUTION

18 INDICATORS 6. PEAK Red LED, detects excessive input signal. The LED illuminates when overload at any point is detected. 7. SIG Green LED, detects input signal, illuminates above the threshold set at -70 dBu. 8. POWER Blue LED - located near voltage select switch, illuminates when AC power is appl...

Page 19 - 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 21 - SECTION 6: DEPLOYING THE SYSTEM; POLE AND TRIPOD SAFETY WARNINGS!

SECTION 6: DEPLOYING THE SYSTEM The VRX932LAP/VRX918SP are flexible speaker systems that can be deployed in ground-supported or suspended applications. The following information will help you set up your VRX932LAP/VRX918SP system safely and effectively. POLE AND TRIPOD SAFETY WARNINGS! When using st...

Page 22 - LOCKING (2) VRX932LAP LOUDSPEAKERS TOGETHER

22 DUAL VRX932LAP Unlike most conventional speakers, the VRX932LAP isdesigned so that a pair of speakers may be safely mountedonto a pole or tripod stand. For most applications, the forward socket of the dual angle pole socket will be used.This will tilt the lower of the two speakers at a 15°down-an...

Page 23 - ATTACHMENT TO STRUCTURES

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 array is suspended. Never exceed the maximum recommended load ratings. Prior to suspending t...

Page 24 - INSTALLING THE ARRAY FRAME; MAXIMUM ARRAY SIZE; VRX932LA-AF Array Frame

WARNING: Do not use the older VRX932LA-AF array frame to suspend powered VRX932LAP or VRX918SP systems 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...

Page 27 - JBL WARRANTY AND INFORMATION; PRODUCT REGISTRATION:

27 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: ...