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Table of Contents
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Summary of Contents for Harman JBL PRX600 Series

  • Page 1 U s e r ’ s G u i d e...
  • Page 2: Table Of Contents

    CONTENTS Important Safety Instructions Precautions Suspension of Loudspeaker Systems 6 - 7 Watch for These Symbols PRX600 Series Speakers Declaration of Conformity The PRX600 Series Power Amplifier Introduction To The PRX600 Series 11 - 12 System Specifications 13 - 18 System Setup 19 - 22 Setting Input Sensitivity...
  • Page 3: Important Safety Instructions

    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 instructions. 8.
  • Page 4: Precautions

    PRECAUTIONS The PRX600 series speakers covered by this manual are not intended for use in 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.
  • Page 5: Suspension Of Loudspeaker Systems

    SUSPENSION OF LOUDSPEAKER SYSTEMS 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/catalog/support/getfile.aspx?docid=296&doctype=3). •...
  • Page 6 Working Load Limit for M10 Suspension Points: The working load limit (WLL) of the JBL PRX600 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 7: Watch For These Symbols

    WATCH FOR THESE SYMBOLS! C A U T I O N WARNING - TO REDUCE THE RISK OF ELECTRIC SHOCK RISK OF FIRE OR ELECTRIC SHOCK, DO NOT OPEN DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR The lightning flash with arrowhead symbol within The exclamation point within an equilateral triangle is...
  • Page 8: Prx600 Series Speakers Declaration Of Conformity

    PRX600 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 9: The Prx600 Series Power Amplifier

    The PRX600 Series Power Amplifier AC Power Requirements Standard PRX600 series speaker systems are equipped with a multi-channel Crown Class-D power amplifier and loudspeaker specific DSP electronics and require appropriate AC power. Before plugging a PRX600 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 10: Introduction To The Prx600 Series

    PRX635 PRX618S-XLF Thank you for choosing the JBL PRX600 series self-powered PA loudspeakers. The PRX 600 Series represent an evolutionary step in the efficient use of amplifier power, rugged durability and enhanced versatility in a self powered loudspeaker. The speakers were designed from the ground up to perform in the real world of sound reinforcement where challenging audio environments, high ambient noise levels and loud volumes are the norm.
  • Page 11 Harman Professional “Green Edge™” Mission At Harman Professional we understand and respect that we have a duty to serve our customers and our employees by serving the planet. We accept that responsibility and strive to be energy efficient and environmentally minded in our everyday business.
  • Page 12: System Specifications

    SYSTEM SPECIFICATIONS | PRX612M System Spec System Type: Self powered 12", two-way, bass-reflex Maximum SPL Output: 134 dB (Full Range) peak 133 dB (Monitor) peak Frequency Range (-10 dB): Full Range 50 Hz -19.5 kHz Monitor (vertical orientation) 60 Hz -19.5 kHz Monitor (monitor orientation) 51 Hz -19.5 kHz Frequency Response (±3 dB):...
  • Page 13 PRX615M System Spec System Type: Self powered 15", two-way, bass-reflex Maximum SPL Output: 135 dB (Full Range) peak, 134 dB (Monitor) peak Frequency Range (-10 dB): Full Range 45 Hz - 19 kHz Monitor (vertical orientation) 55 Hz - 19 kHz Monitor (monitor orientation) 48 Hz - 20 kHz Frequency Response (±3 dB):...
  • Page 14 PRX625 System Spec System Type: Self powered dual 15", two-way, bass-reflex, Maximum SPL Output: 139 dB peak Frequency Range (-10 dB): Flat 40 Hz -19.5 kHz Boost 39 Hz -19.5 kHz Frequency Response (±3 dB): Flat 55 Hz -17.5 kHz Boost 50 Hz -18 kHz Input Connectors:...
  • Page 15 PRX635 System Spec System Type: Self powered 15", three-way, bass-reflex Maximum SPL Output: 135 db peak Frequency Range (-10 dB): Flat 41 Hz -19 kHz Boost 40 Hz -19 kHz Frequency Response (±3 dB): Flat 53 Hz -18 kHz Boost 50 Hz -18 kHz Input Connectors: Balanced XLR / 1/4 inch combo jack with XLR loop through,...
  • Page 16 PRX618S System Spec System Type: Self powered 18", bass-reflex Maximum SPL Output: 129 dB peak Frequency Range (-10 dB): 41 Hz - 130 Hz Frequency Response (±3 dB): 50 Hz - 100 Hz Input Connectors: Balanced XLR input with XLR loop through (stereo). 1/4 inch speaker level input (Mono).
  • Page 17 PRX618S-XLF System Spec System Type: Self powered 18", bass-reflex Maximum SPL Output: 133 dB peak Frequency Range (-10 dB): 30 Hz - 105 Hz Frequency Response (±3 dB): 39 Hz - 93 Hz Input Connectors: Balanced XLR 1/4 inch combo jack with XLR loop through. (stereo) Input Impedance: 20K Ohms (balanced), 10K Ohms (unbalanced)
  • Page 18: System Setup

    SYSTEM SET UP - FULL RANGE MODELS PRX600 Amplifier Input Configuration for PRX612M, PRX615M, PRX625 and PRX635 Full-Range Models: Features 1 - EQ BOOST / FLAT: When set in the “FLAT” position, frequency response is linear and unaltered. When “Boost” is selected, internal equalization is applied to enhance low frequency and high frequency response.
  • Page 19 2 - INPUT MIC / LINE: Allows the selection of different input sensitivities to permit the connection of many different sources, with or without the use of a mixer or external microphone preamplifier. See “Setting Input Sensitivity” on page 24. 3 - LEVEL: Sound level adjustment.
  • Page 20 SYSTEM SET UP - SUBWOOFER Models: PRX618S-XLF Features 1 - XOVER IN / OUT: Pressing this button engages a high-pass filter that allows a smooth transition between the subwoofer and a full-range speaker connected to the output connector. 2 - POLARITY INVERT: Allows you to set the polarity of the subwoofer to either Normal (no change) or Reverse (inverse polarity).
  • Page 21 SYSTEM SET UP - SUBWOOFER Models: PRX618S 2 3 4 5 1 - POLARITY SWITCH This switch changes the polarity of the subwoofer to either 0° (no change) or 180° (inverse polarity). The correct polarity setting will produce the best blend between subwoofer and the full-range speaker and deliver the strongest perceived bass response at the listening position.
  • Page 22: Setting Input Sensitivity

    SETTING THE INPUT SENSITIVITY PRX600 series systems have been designed to allow the connection of a variety of sources. This provides a great deal of versatility, especially with the PRX612M and PRX615M, as a microphone or instrument can be connected directly to the input. Low level outputs from consumer products like MP3 and CD players can also be accommodated.
  • Page 23: Setting The Gain

    SETTING THE GAIN Only a properly set up system will guarantee maximum performance with a minimum of distortion and feedback. (This is as true for self powered systems as it is for passive systems). An easy rule to follow is: “Everything should clip at once.”...
  • Page 24: Application Examples

    APPLICATION EXAMPLES Basic Sound Reinforcement System This is a very basic sound system. PRX600 series speakers allow the direct connection of sound sources, without the need for extra mixer or pre-amplifier. The XLR or 1/4 inch input jack provides versatility and cabling options and the mic/line input sensitivity selector switch optimizes the speaker gain for the input source.
  • Page 25 Music Playback Reinforcement with Subwoofer (PRX612M Pole Mounted on a PRX618S) This is a very powerful but flexible combination. The subwoofer provides the extra low frequency extension and also serves as the base for the pole mount. The compact 12 inch satellite system, PRX612M is a perfect match to the subwoofer.
  • Page 26 Live Performance Or Music Playback Reinforcement System With Stage Monitors (PRX635 and PRX612M or PRX615M) This is an ideal system when wide coverage and good directivity is required, specifically in highly reverberant rooms. The horn loaded PRX635 3-way system will control the propagation of the sound much better than a conventional 2-way system.
  • Page 27 Large Live Performance Or Music Playback Reinforcement System With Stage Monitor (4 x PRX618S-XLF, 4 x PRX625 and 2 x PRX612M) For larger crowds in and outdoors, a flexible system like this will deliver excellent results. The dual 15 inch PRX625 delivers mighty bottom end and crisp highs.
  • Page 28: Reference

    REFERENCE Balanced vs. Unbalanced Lines Your PRX600 series can accept either type of input. There are two basic types of audio system interconnections for audio signals: Balanced and Unbalanced. Balanced Lines In audio, a balanced line is a three-conductor system in which the two signal wires carry an equal, but opposite voltage with respect to the ground wire.
  • Page 29: Cables And Connectors

    CABLES AND CONNECTORS XLR/F to XLR/M Microphone Cable The standard cable for interconnection of microphone and line level signal in professional audio systems. • Microphone to mixer • Microphone to PRX600 direct input • Professional audio mixer to PRX600 • Daisy chaining PRX600 speakers TRS (balanced) 1/4 inch phone jack For connecting balanced devices with 1/4 inch phone and maybe to XLR/M...
  • Page 30: Troubleshooting

    TROUBLESHOOTING Symptom Likely Cause What To Do No sound Speaker not connected to Verify that speaker is connected and that active AC power circuit is on. Switch on power and verify that illuminated logo is on. • Re-seat the power cable at both ends. Speaker power cable is faulty •...
  • Page 31 Noise or hiss heard at output Noisy Source Device Disconnect the devices that are connected to your speaker one at a time. If the noise goes away, the problem is with the source or the connecting cable. Disconnect or mute channels one at a time to Hum or Buzz that increases or Improper A/C ground or faulty isolate the problem.
  • Page 32: Contact Information

    CONTACT INFORMATION Mailing Address: JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 Shipping Address: JBL Professional 8500 Balboa Blvd., Dock #15 Northridge, CA 91329 (Do not return product to this address without first obtaining prior authorization from JBL) Customer Service: Monday through Friday 8:00am - 5:00pm Pacific Coast Time In the U.S.A.
  • Page 33: Warranty Information

    WARRANTY INFORMATION The JBL Limited Warranty on professional loudspeaker products (except for enclosures) remains in effect for five years from the date of the first consumer purchase. JBL amplifiers are warranted for three years from the date of original purchase. Enclosures and all other JBL products are warranted for two years from the date of original purchase.
  • Page 35 Part Number: 444833-001 2/11 8500 Balboa Boulevard Northridge, CA 91329 USA www.jblpro.com...

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