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   Summary of Contents for JBL PRX715XLF

  • Page 1 P R X 7 1 0 P R X 7 1 2 U s e r ’ s G u i d e P R X 7 1 5 P R X 7 1 5 X L F P R X 7 1 8 X L F P R X 7 2 5 P R X 7 3 5...
  • Page 3: Table Of Contents

    CONTENTS Important Safety Instructions ............. Precautions ..................5 Suspension of Loudspeaker Systems ..........Watch for These Symbols ..............PRX700 Series Speakers Declaration of Conformity ......PRX700 Series Power Amplifier ............10 Introduction To The PRX700 Series ..........11 System Specifications ..............13 System Setup - Full-Range Models ..........16 System Setup - Subwoofers .............18 Troubleshooting ................20 Contact Information ................22...
  • Page 4: Important Safety Instructions

    Ensure that the system is unplugged from the AC outlet before cleaning. In the event the DuraFlex finish is damaged a touch up kit can be obtained from JBL Professional (part number 363972-001). THIS APPARATUS CONTAINS POTENTIALLY LETHAL VOLTAGES. TO PREVENT ELECTRIC SHOCK OR HAZARD, DO NOT REMOVE CHASSIS, INPUT MODULE OR AC INPUT COVERS.
  • Page 5: Precautions

    • Unless you are confident that you can handle the weight of the speaker, ask another person to help you get it onto the tripod stand or pole. • JBL highly recommends that no more than 80 lbs of weight be placed on a speaker pole that is mounted to a PRX715XLF or PRX718XLF.
  • Page 6: Suspension Of Loudspeaker Systems

    JBL is not responsible for the application of its products for any purpose or the misuse of this information for any purpose. Furthermore, JBL is not responsible for the abuse of its products caused by avoiding compliance with inspection and maintenance procedures or any other abuse.
  • Page 7 Working Load Limit for M10 Suspension Points: The working load limit (WLL) of the JBL PRX700 Series loudspeakers utilizing M10 attachment points will be maintained with a safety factor of 5:1, provided no more than 470lbs/213kg from 2 points equally loaded, or no more than 235lbs/106kg maximum from a single suspension point, is utilized in conjunction with industry recognized safe rigging practices and the guidelines established within this manual.
  • Page 8: Watch For These Symbols

    SUSPENSION OF LOUDSPEAKER SYSTEMS The lightning flash with arrowhead symbol within The exclamation point within an equilateral triangle is an equilateral triangle, is intended to alert the intended to alert the user to the presence of important user to the presence of uninsulated. “Dangerous operating and maintenance (Servicing) instructions in Voltage”...
  • Page 9: Prx700 Series Speakers Declaration Of Conformity

    PRX700 Series Speakers 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 20 cm EN 55022:2003 Limits and Methods of Measurement of Radio Disturbance Characteristics of ITE: Radiated, Class B Limits;...
  • Page 10: Prx700 Series Power Amplifier

    The PRX700 Series Power Amplifier AC Power Requirements Standard PRX700 series speaker systems are equipped with a multi-channel Class-D power amplifier and loudspeaker specific DSP electronics and require appropriate AC power. Before plugging a PRX700 speaker into an outlet ensure that it is able to provide the appropriate AC power as required by the speaker. A robust AC supply is necessary for maximum performance.
  • Page 11: Introduction To The Prx700 Series

    Knowing you can rely on your system to deliver everything you need gives you the freedom to deliver your best. That’s performance you can trust. With the PRX700 Series, as always, JBL delivers with precision and care. Properly maintained, your PRX700 series speaker will provide you with many years of flawless performance. To ensure you are always receiving optimum performance we encourage you to review this user’s guide completely...
  • Page 12 JBL, spend hundreds of man hours optimizing the relationship between the components in order to maximize amplifier and speaker efficiency, spectral balance, tone and dependability. Here at JBL we not only work hard on the system but on our proprietary components as well. Products like Dif- ferential Drive speakers for example are patented designs born from years of dedicated research and develop- ®...
  • Page 13: System Specifications

    100V - 240V~ 50/60 Hz SPEAKER 1 x JBL M110-4 250mm (10 1 x JBL 272G 305mm (12”) 1 x JBL 275G (15 in) woofer 2 x JBL 275 (15 in) woofer 1 x JBL 275G 380mm (15 in) in) woofer...
  • Page 14 1500W AC Power Input: 100V - 240V~ 50/60 Hz 100V - 240V~ 50/60 Hz SPEAKER 1 x JBL 2275H 15 in woofer 1 x JBL 2278G 460 mm (18 in) woofer Coverage Pattern: Directivity Index (DI): Directivity Factor (Q): Enclosure: Rectangular, 18 mm &...
  • Page 16: System Setup - Full-range Models

    SYSTEM SET UP - FULL RANGE MODELS PRX700 Amplifier Input Configuration for PRX710, PRX712, PRX715, PRX725 and PRX735:...
  • Page 17 FEATURES 1. Selectable System EQ a. Normal and Boost (PRX710, PRX725, & PRX735 only) – When set in the “Normal” position, frequency response is linear and unaltered. When “Boost” is selected, internal equalization is applied to enhance low frequency and high frequency response. “Normal” will provide greater accuracy of reproduced music and higher speech intelligibility.
  • Page 18: System Setup - Subwoofers

    SYSTEM SET UP - SUBWOOFERS PRX700 Amplifier Input Configuration for PRX715XLF and PRX718XLF:...
  • Page 19 FEATURES 1. POLARITY Button – This push button allows you to choose between 0° (Normal) or 180° (Inverse Polarity). The correct polarity setting will produce the best blend between the subwoofer and the full-range speaker and the strongest perceived bass response at the listening position. If the bass response seems weak, try inverting the polarity.
  • Page 20: Troubleshooting

    TROUBLESHOOTING Symptom Likely Cause What to do Speaker not connected Verify that speaker is connected and that to active AC power circuit is on. Switch on power and verify No sound that illuminated logo is on. Speaker power cable • Re-seat the power cable at both ends. is faulty or improperly •...
  • Page 21 Improper A/C ground or Disconnect or mute channels one at a time to faulty equipment isolate the problem. Refer to the owner’s manual of Hum or Buzz that connected to mixer input the faulty equipment for troubleshooting help. increases or decreases when the mixer level Faulty cable between Substitute a known-good cable for the suspected...
  • Page 22: Contact Information

    On The World Wide Web: Professional Contacts, Outside the USA: Contact the JBL Professional Distributor in your area. A complete list of JBL Professional international distributors is provided at our U.S.A. website: Product Registration: Register your product online at
  • Page 23: Warranty Information

    Department), 8500 Balboa Boulevard, PO. Box 2200, Northridge, California 91329 (818/893-8411). We may direct you to an authorized JBL Service Agency or ask you to send your unit to the factory for repair. Either way, you’ll need to present the original bill of sale to establish the date of purchase. Please do not ship your JBL product to the factory without prior authorization.
  • Page 24 Part Number: 5032132 7/13 8500 Balboa Boulevard Northridge, CA 91329 USA

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