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VT4887ADP
VT4887ADP-AN
VT4887ADP-CN
Product User’s Guide
VT4881ADP
Compact Powered Line Array Systems
VT4881ADP-AN
VT4881ADP-CN
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2 VERTEC User’s Guide
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TABLE OF CONTENTS Section 1. Safety Instructions .....................................................................................Page 4 Section 2. Before You Begin .......................................................................................Page 7 ® Section 3. Introduction to VERTEC DP Series Compact Powered Line Array Systems ...................................................Page 8 Specifications by model ® Section 4. VERTEC DP Series Transducers ...................
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SECTION 1 : SAFETY INSTRUCTIONS Important 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 instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not d
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������� ���������������������� ����� ������� THIS APPARATUS CONTAINS POTENTIALLY LETHAL VOLTAGES. TO PREVENT ELECTRIC SHOCK OR HAZARD, DO NOT REMOVE DRIVEPACK CHASSIS, INPUT MODULE OR AC INPUT COVERS. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. WATCH FOR THESE SYMBOLS The lightning bolt triangle is used to alert the user to the risk of electric shock. The exclamation point triangle is used to alert the user to important operating or maintenance in
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® JBL DRIVEPACK DECLARATION OF CONFORMITY Safety and EMC Compliance Specifications EN 55103-1:1997 Electromagnetic Compatibility - Product Family Standard for Audio, Video, Audio- Visual and 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 55022:2003 Limits and Methods of Measurement of Radio Disturbance Characteristics of ITE: Radiated, Class B Limits; Conducted, Class A EN 55103-2:1997 Electro
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SECTION 2 : BEFORE YOU BEGIN ® The VERTEC DP Series systems covered by this manual are not intended for fixed installation in outdoor or high moisture environments. Moisture can damage the speaker cone and surround and cause corrosion of electrical contacts and metal parts. Avoid exposing the speakers to direct moisture. Keep loudspeakers out of extended or intense direct sunlight. The driver suspension will prematurely dry out and finished surfaces may be degraded by long-term exposure to int
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® SECTION 3 : INTRODUCTION TO VERTEC DP SERIES COMPACT POWERED LINE ARRAY SYSTEMS Shown: VT4881ADP over VT4887ADP ® VERTEC DP Series Compact Powered Systems The VERTEC DP Series compact models are part of a family of powered integrated audio loudspeaker systems featuring the JBL DrivePack® amplifi er modules, designed in cooperation with Crown International. The JBL DrivePack features cutting-edge technology such as patented high effi ciency Class-I power amplifi er circuitry. Loudspeaker comp
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VERTEC DP SERIES, COMPACT POWERED SYSTEMS SPECIFICATIONS Product Acoustics VT4887ADP VT4881ADP Frequency Response (±3 dB): 67 Hz – 20 kHz 34 Hz - 125 Hz Frequency Range (-10 dB): 55 Hz – 22 kHz 25 HZ - 160 Hz Horizontal Coverage Angle (-6 dB): 100 deg. nominal (500 Hz – 16 kHz) N/A Vertical Coverage Angle (-6 dB): Varies with array size and configuration N/A Maximum Peak Output: 136 dB SPL, 1m 131 dB SPL, 1m Transducer Sections Low Frequency Two 2168H-1, 203 mm (8 in) dia., 76 mm One 2269G, 457
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® SECTION 4 : VERTEC DP SERIES TRANSDUCERS 2408H High Frequency Compression Driver JBL’s 2408H features a lightweight neodymium magnet structure, annular polymer diaphragm and a 1” exit. Coupled to a proprietary waveguide engineered to be part of the system’s thermal-transfer mechanism, it is designed to deliver crystal-clear sound with superb dynamic range. The 2408H is an 8 Ohm device. Two are included in each VT4887ADP system. 2168H-1 Low Frequency Loudspeaker The 2168H-1 is an 8” transdu
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SECTION 5 : ENCLOSURE CARE AND MAINTENANCE VERTEC DP Series enclosures are constructed of JBL PlyMax™, an exclusive hybrid engineered-wood technology designed to reduce enclosure weight while offering exceptional panel rigidity with the appropriate acoustical properties. The exterior of each enclosure is covered with JBL’s exclusive DuraFlex™ finish. PAINTING JBL VERTEC DP SERIES SYSTEM PRODUCTS Each JBL Professional VERTEC DP Series system model is readily paintable. The DuraFlex finish provide
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SECTION 6 : RIGGING AND SUSPENSION Safety Precautions Before attempting to suspend your speakers, read and understand the following safety information. IMPORTANT RIGGING SAFETY WARNING! The information in this section has been assembled from recognized engineering data and is intended for informational purposes only. None of the information in this section should be used without first obtaining competent advice with respect to applicability to a given circumstance. None of the information prese
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Are You New to Rigging? If you are new to rigging, you should do the following: • Read and study JBL Technical Note Volume 1, Number 14: Basic Principles for Suspending Loudspeaker Systems (available at http://www.jblpro.com/pub/technote/tn_v1n14.pdf ). • Know the Rules for Safe Rigging. • Attend a safe rigging seminar, such as that presented by professionals like Rigging Seminars™ or by Chain Motor Hoist manufacturers like Columbus McKinnon Corp. (manufacturers of the C/M Lodestar). • M
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Industry Resources Allen Products ATM Fly-Ware (562) 424-1100 (562) 424-1100 1635 E. Burnett Street 1635 E. Burnett Street Signal Hill, CA 90806 Signal Hill, CA 90806 www.allenproducts.com www.atmflyware.com M.A.N. Flying Systems McMaster Carr 20 Sidar Road Brook Road Various locations through the U.S.A. Industrial Estate For a location near you, visit them online: Rayleight, Essex SS6 7XF U.K. www.mcmastercarr.com www.manfly.co.uk JBL Professional - Tech Note V1 No. 14 “Basic Principles for
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® SECTION 7 : JBL DRIVEPACK TECHNOLOGY Introduction to the JBL DrivePack Integrated Audio System JBL DrivePack equipped loudspeakers are a family of fully integrated audio systems, coupling industry- leading loudspeaker technology to a combination of comprehensive digital signal processing and advanced amplifier technology, perfectly matched to the enclosures to deliver superb audio quality and powerful performance. The DrivePack is attached to the back of each DP-compatible loudspeaker encl
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AC POWER REQUIREMENTS Standard JBL DrivePack systems are equipped with a DP multi-channel Crown Class-I power amplifier and loudspeaker specific DSP electronics and require appropriate AC power. CAUTION: In compliance with safety agency criteria and proper system operation, it is critical that the system installer observe all electrical safety practices at all times and provide proper earth grounding for all AC Power connections. AC POWER CORD KIT Convenience 120VAC North America NEMA 5-1
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DP2 AC Power Ratings Description 120VAC 240VAC Idle (Sleep Mode) < 20W Quiescent Power Draw < 75W 1/8th Power, Pink Noise (UL/CSA) 400W, 4A rms 400W, 3A rms 1/3rd Power, Pink Noise 8 A 4.6 A Maximum Power Draw 3950W Inrush Current Inrush current limiting via PTC soft-start AC Power Module Connectors: 12A Max, 100-120VAC/220-240VAC, 50-60 Hz. Class 1 16 AWG 2 Wiring (1.5 mm ) Inlet Connector Rating 4A 3A Outlet Connector Rating 8A 9A DP1 AC Power Ratings Description 120VAC 240VAC Idle (Sleep Mo
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AC Power Module POWER Indicator: Blue LED – located near power inlet lights when AC power is applied. Amp READY Indicator: Green LED near power inlet, ON during normal operation, long pulse during sleep mode. Sleep Mode: If audio input signals are not detected for 2 hours, the amplifi er will go into sleep/standby mode; the amplifi er output section is turned off while the supply powering the DP Input Module and DSP logic remains active. This mode reduces current draw and heat loss. Wh
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DPIP – Standard Input Module See Figure 1 The standard DPIP input module features analog audio inputs and sophisticated onboard digital signal processing technology. Precision Bandpass limiting, pre-equalization fi lters and automatic self-test functions ensure optimized performance. JBL engineers have calibrated DSP speaker management and limiter parameters to insure smooth phase response and transfer function curves right out of the box. CONTROLS 1) Subwoofer Filter Enable Select Switc
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DPAN – HiQnet Network Input Module, Analog Audio with Networking See Figure 1a The DPAN input module features analog audio inputs and sophisticated onboard digital signal processing technology. Precision band pass limiting, pre-equalization fi lters and automatic self-test functions ensure optimized performance. In addition, the DPAN input module adds 100 Mb Ethernet networking functionality and HiQnet compatibility. It enables remote control and monitoring via HiQnet System Architect™
