JBL PRX700 Series PRX712/230 loudspeaker
Contents
1. LF MF HF Coverage Pattern Directivity Index DI Directivity Factor Q Enclosure Suspension Mounting Transport Finish Grille Dimensions mm HxWxD in Net Weight PRX715XLF Self powered 15 bass reflex 131 dB 37 Hz 113 Hz 44 Hz 91 Hz Two Balanced female XLR 1 4 combo connectors 20K Ohms balanced Limit Yellow LED indicates peak output has been reached and dsp limiter is acting Signal Green LED indicates signal present Power Standby Blue indicates system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio n a dbx Type IV limiter circuit Internal 90 Hz DSP controlled 48 dB filter slope Class D 1500W 100V 240V 50 60 Hz 1 x JBL 2275H 15 in woofer n a n a n a n a n a Rectangular 18 mm amp 25mm plywood n a 2 x injection molded handles with backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 547 1 x 445 x 580 21 54 x 17 52 x 22 48 25 4 kg 56 Ib PRX718XLF Self powered 18 bass reflex 134 dB 30 Hz 103 Hz 35 Hz 87 Hz Two Balanced female XLR 1 4 combo connectors 20K Ohms balanced Limit Yellow LED indicates peak output has been reached and dsp limiter is acting Signal Green LED indicates signal present Power Standby Blue indicates2. Customer Service 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 If transportation of your JBL product presents any unusual difficulties please advise us and we may make special arrangements with you Otherwise you are responsible for transporting your product for repair or arranging for its transportation and for payment of any initial shipping charges However we will pay the return shipping charges if repairs are covered by the warranty Limitation of Implied Warranties ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE LENGTH OF THIS WARRANTY EXCLUSION OF CERTAIN DAMAGES JBL S LIABILITY IS LIMITED TO THE REPAIR OR REPLACEMENT AT OUR OPTION OF ANY DEFECTIVE PRODUCT AND SHALL NOT INCLUDE INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS AND OR DO NOT ALLOW THE EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY F
3. are placed on the equipment The main plug of the power supply cord shall remain readily operable Care And Cleaning PRX700 series systems may be cleaned with a dry cloth Do not get moisture into any of the openings in the system Ensure that the system is unplugged from the AC outlet before cleaning In the event the DuraFlex fin ish 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 NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL PRECAUTIONS The PRX700 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 Keep speakers 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 intense ultra violet UV light PRX700 series speakers can generate considerable energy When placed on a slippery surface such as polished wood or linoleum the speaker may move due to its acoustical energy output Precautions should be taken to assure that the speaker does not fall off a stage or table on which it is placed Stand Mounting Safety Pr
4. 34 Hz 20 kHz Normal 42 Hz 20 kHz Boost 39 Hz 20 kHz 2 x Balanced XLR 14 input 2 x unbalanced RCA input 20K Ohms balanced 10K Ohms unbalanced Limit Yellow LED indicates peak output has been reached and dsp imiter is acting Signal Green LED indicates signal present Power Standby Blue indicates system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio Presets for Normal and Boost dbx Type IV limiter circuit 480 Hz 2 0 kHz Class D 500W 2 x 750W 00V 240V 50 60 Hz x JBL 275G 380mm 15 in woofer x JBL 196H 165mm 6 5 in horn loaded midrange transducer x JBL 2408H 2 37 5 mm 1 5 annular polymer dia phragm neodymium compression driver 90 x 50 nominal 10 5 dB 11 2 Trapezoidal 18 mm plywood 12 x M10 Suspension Points 2x injection molded handle with backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 952 5 x 445 x 538 37 5 x 17 52 x 21 18 34 9 kg 77 Ib 13 SYSTEM SPECIFICATIONS Subwoofers SYSTEM SPEC System Type Max SPL Output Frequency Range 10 dB Frequency Response 3 dB Input Connectors Input Impedance Signal Indicators EQ Dynamic Control Input Crossover Frequency AMPLIFIER Design Power Rating AC Power Input SPEAKER
5. familiar with rigging hardware and industry practices Improper installation may result in damage injury or death If you are unfamiliar with Safe Rigging Practices you will need to consult with a qualified person familiar with rigging hardware and industry practices Working Load Limit 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 For permanent installation applications utilizing the M10 suspension points order JBL 229 00009 01 This kit includes three M10 x 35 mm forged shoulder steel eyebolts with washers WARNING Suspension of JBL loudspeakers must employ a minimum of two attachment points When bridling a JBL loudspeaker system two legs of equal length must be used The rear attachment points are pull back points and are intended only for use in adjusting the down angle of the speaker enclosure Only the top and bottom attachment points are intended for use as suspension points Hearing Damage Prolonged Exposure To Excessive SPL PRX700 series loudspeakers are easily capable of generating sound pressure levels SPL sufficient to c
6. for your system setup and adjust controls as needed e Input sensitivity gain Check gain structure of signal chain 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 Hum or Buzz that increases or decreases when the mixer level controls are moved Improper A C ground or faulty equipment connected to mixer input Disconnect or mute channels one at a time to isolate the problem Refer to the owner s manual of the faulty equipment for troubleshooting help Faulty cable between source equipment and mixer Substitute a known good cable for the suspected faulty cable Hum or Buzz Speakers feedback and howl when the microphone volume is turned up Too much low frequencies when playing back prerecorded music Improper A C grounding ground loops Excessively long unbalanced cable run Improper system gain structure Microphones are pointed into the speakers e Telescope the audio ground by using an XLR F to XLR M adapter on one end Re route audio cable away from AC power and lighting cables Use the balanced outputs if available of your mixer or source equipment to drive your EON speakers e Use a DI direct injection box to convert your unbalanced equipment output to a balanced output Review th
7. gauge steel and the M10 suspension points have been tested with a yield strength of 1000 Ibs each Differential Drive Transducers Extended frequency response high power output and low distortion are hallmarks of all JBL transducers Our tour tested tour proven and patented Differential Drive technology delivers all this performance in a dramati cally lighter package than traditional transducer designs 11 Powered Speaker Systems A Closed System Architecture There is much confusion these days in the world of powered speakers especially when it comes to defining performance What constitutes exceptional performance Is it wattage ratings driver dimensions cabinet dimensions sound pressure levels tone It can get very confusing when you re confronted with a barrage of specifications from manufacturers all claiming to have the best performance A self powered speaker is really a system unto itself it s a closed system Unlike a passive speaker amplifier and signal processing chain where components can be interchanged or upgraded the powered speaker is a closed system that operates as a single unit Properly designed all of the components are chosen to work together complementing each other to create an environment where the whole is greater than the sum of the parts The cabinet volume needs to support the mechanical performance of the speaker which is impacted by the power amplifier s per
8. or damaged parts that could reduce strength and safety of the array Do not suspend the speaker until the proper corrective action has been taken Use only load rated hardware when suspending JBL suspendable loudspeaker models 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 amp doctype 3 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 Meet and establish a relationship with a licensed mechanical or structural engineer Get in the habit of asking them questions instead of guessing about their answers Learn from what they tell you Meet and discuss this aspect of your business with your Insurance Agent Research and understand the codes practices and requirements in the venues where you intend to operate your sound system General Hardware Information Any hardware used in an overhead suspension application must be load rated for the intended use Generally this type of hardware is available from rigging supply houses industrial supply catalogs and specialized rigging distributors Local har
9. plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over Gu Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped If Service Instructions are included in the Owner s Manual CAUTION THESE SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED SERVICE PERSONNEL ONLY TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED IN THE OPERATING INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO To completely disconnect this apparatus from the AC mains disconnect the power supply cord plug from the AC receptacle WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids such as vases
10. system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio n a dbx Type IV limiter circuit Internal 90 Hz DSP controlled 48 dB filter slope Class D 1500W 100V 240V 50 60 Hz 1 x JBL 2278G 460 mm 18 in woofer n a n a n a n a n a Rectangular 18 mm plywood n a 2 x injection molded handles with backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 690 4 x 523 2 x 723 9 27 18 x 20 6 x 28 5 36 8 kg 81 Ib 14 SYSTEM SET UP FULL RANGE MODELS PRX700 Amplifier Input Configuration for PRX710 PRX712 PRX715 PRX725 and PRX735 PRX 10 A 2 1 EQ Ti 3 O 0a NORMAL BOOST ON orr jij 5 4 Signal Limit Signal n BR m r SPK 11 6 JE TA 2 GAIN 2 CH1 MIX CH2 dV N qarusevect 12 T G i jlli CH1 MIX CH2 8 13 9 E 10 U S PATENT 8 077 897 Other U S and Foreign Patents Pending RI DO NOT OPEN FEATURES 1 9 10 11 12 13 Selectable System EQ a Normal and Boost PRX710 PRX725 amp 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
11. Hik User s Guide PRX715 PRX715 X LF PRX718X LF JBL by HARMAN CONTENTS Important Safety Instructions Precautions Suspension of Loudspeaker Systems Watch for These Symbols PRX700 Series Speakers Declaration of Conformity PRX700 Series Power Amplifier Introduction To The PRX700 Series System Specifications System Setup Full Range Models System Setup Subwoofers Troubleshooting Contact Information Warranty Information IMPORTANT SAFETY INSTRUCTIONS oN DOO A W N 10 11 12 13 14 15 16 17 18 19 Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at
12. If the supply is too weak the bass performance may be affected and if it sags drops too much the system may self mute to protect itself As soon as the appropriate AC supply is restored it will continue to operate Plugging multiple systems into the same outlet and long extension cord runs may affect the AC supply to the systems 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 Powering Up The main power switch is located on the input panel on the back of the enclosure Always ensure that the speaker system is the last thing you power up and the first thing to turn off when operating your complete PA system If speaker systems are daisy chained together always turn off the last system in the chain first Power on is indicated by the illumination of the blue LED on the front of the enclosure Operating Temperature The design of the amplifier is such that it is very energy efficient and as a result does not get really hot In the rare event that it does get too hot it will automatically shut down to protect itself When its temperature has returned to within its operating range it will turn back on A condition under which this may occur is when the system is operated in very high ambient temperatures or the rear of the enclosure is in direct sunlight A
13. Knobs This gain knob is for setting the input level of CH1 and CH2 MIC LINE Button This push button allows you to choose between MIC or LINE level on CH1 only CH2 is always line level GROUND LIFT Button This push button allows you to lift the ground on CH2 only reducing unwanted hum and buzz caused by ground loops in the system XLR Inputs Female balanced XLR and 1 4 inch phone jack combo input connectors RCA Inputs Female unbalanced RCA input connectors SPK SELECT Switch This switch determines which inputs are fed through to the amplifier If CH1 is selected only the audio on CH1 will pass through to the speaker If CH2 is selected only the audio on CH2 will pass through to the speaker If MIX is selected the audio on both CH1 and CH2 will pass through to the speaker THRU SELECT Switch This switch determines which inputs are sent out of the THRU connector If CH1 is selected only the audio on CH1 will be sent out via the THRU connector If CH2 is selected only audio on CH2 will be sent out via the THRU connector If MIX is selected the audio on both CH1 and CH2 will be sent out via the THRU connector at a 50 50 mix The signal sent out of the THRU connector is before the GAIN knob so any change in level via the GAIN knob will not be reflected on the signal that is sent out THRU Connector Male balanced XLR output connector This connector provides a full range signal which can be daisy chained to anothe
14. ROM STATE TO STATE 23 Pree UBL PROFESSIONAL Part Number 5032132 7 13 8500 Balboa Boulevard Northridge CA 91329 USA www jblpro com by HARMAN
15. accuracy of reproduced music and higher speech intelligibility Boost is particularly useful at lower levels to enhance the low and high frequencies of pre recorded music This feature provides flexibility without the need to use an external equalizer The LED will illuminate GREEN when NORMAL is selected and YELLOW when BOOST is selected b Main and Monitor PRX712 amp PRX715 only Switching between Main and Monitor optimizes the system for use as either a main full range system or a stage monitor The LED will illuminate GREEN when MAIN is selected and YELLOW when MONITOR is selected PWR STBY LED This LED illuminates when the Power Switch has been turned to the on position It will illuminate BLUE when the system has power and is ready to pass audio It will illuminate RED when the system is in power save mode and not passing audio FRONT LED This push button allows you to turn on off the Power LED on the front of the speaker The front LED will illuminate BLUE when the system has power and is ready to pass audio When the front LED turn RED that means the system is in power save mode and not passing audio SIGNAL Indicator There are two LED indicators one for each channel that will illuminate GREEN when signal is present at the input connector LIMIT Indicator There is one YELLOW LED indicator that will illuminate when peak output has been reached and the DSP limiter is acting GAIN
16. ause permanent hearing damage to performers production crew and audience members Caution should be taken to avoid prolonged exposure to SPL in excess of 90 dB SUSPENSION OF LOUDSPEAKER SYSTEMS CAUTION 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 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 within the products enclosure that may be the literature accompanying the product of sufficient magnitude to consitute a risk of electric shock to persons 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 Conducted Class A EN 55103 2 1997 Electromagnetic Compatibility Product Family Standard for Audio Video Au
17. cable is faulty or improperly connected Re seat the power cable at both ends e Substitute a Known good power cable No sound speaker is connected to working AC power but won t come on Blown fuse Signal source mixer instrument etc is not active Replace the fuse with the specified value and type Take your speaker to a competent service center No sound Speaker comes on Faulty cables and connections Check VU meters on the source mixer Verify that the CD MP3 is playing Use headphones to verify that the instrument is actually sending an audio signal Disconnect and re seat signal cables Replace suspected cable with a known good cable No sound with microphone connected directly to the MIC input Microphone requires 48V phantom power Faulty microphone cable The PRX700 speakers do not supply phantom power Switch to a dynamic microphone use a battery in the microphone if possible use an external phantom power Faulty microphone cable supply Check cable Signal sounds distorted and very loud OVERLOAD light is lit most of the time Excessive input signal trying to exceed the capabilities of the speakers Reduce the output level of the source e Turn down the level controls on the speaker Signal sounds distorted even at moderate volumes OVERLOAD light is not lit Mixer or other source is overdriven clipping Review the Owner s Manual
18. dio Visual and Entertainment Lighting Control Apparatus for Professional Use Part 2 Immunity EN 61000 4 2 A2 2001 Electrostatic Discharge Immunity Environment E2 criteria B 4 kV Contact 8 kV Air discharge EN 61000 4 3 2003 Radiated Radio frequency Electromagnetic Immunity Environment E2 criteria A EN61000 4 4 2005 Electrical Fast Transient Burst Immunity criteria B EN 61000 4 5 2001 Surge Immunity criteria B EN 61000 4 6 1996 Immunity to Conducted Disturbances Induced by Radio Frequency Fields criteria A EN 61000 4 11 2004 Voltage Dips Short Interruptions and Voltage Variation UL 6500 2nd Edition 1999 Audio Video and Musical Instruments Apparatus for Household Commercial and Similar General Use CAN CSA E60065 00 Audio video and similar apparatus Safety requirements UL Compliance Specifications CUL 60065 7th Ed IEC 60065 ed 7 IEC 60065 ed 7 am1 IEC 60065 ed 7 am2 EN 60065 2002 A1 2006 A11 2008 A2 2010 A12 2011 FCC Compliance Notice This device complies with part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This equipment has been tested and fou
19. dware stores do not usually stock these products Hardware that is intended for overhead suspension will comply with ASME B30 20 and will be manufactured under product traceability controls Compliant hardware will be referenced with a working load limit WLL and a traceability code Attachment to Structures A licensed Professional Engineer must approve the placement and method of attachment to the structure prior to the installation of any overhead object The following performance standards should be provided to the Professional Engineer for design purposes Uniform Building Code as applicable Municipal Building Code as applicable and Seismic Code as applicable The installation of the hardware and method of attachment must be carried out in the manner specified by the Professional Engineer Improper installation may result in damage injury or death Inspection amp Maintenance Suspension systems are comprised of mechanical devices and as such they require regular inspection and routine maintenance to insure proper function ability JBL suspendable loudspeakers must be inspected for fatigue at least annually or if there has been significant seismic activity immediately thereafter The inspection shall include a visual survey of all corners and load bearing surfaces for signs of cracking water damage de lamination or any other condition that may decrease the strength of the loudspeaker enclosure Accessory suspension hardware provided wit
20. e Owner s Manual for your system setup and adjust controls as needed e Input sensitivity gain Move the speakers so they do not point to the microphone s pickup pattern Equalizer settings are incorrect Excessive gain Recorded music with excessive low frequencies Locate the feedback frequency and reduce it using the mixer EQ or an external equalizer Reduce the gain at the mixer and move the microphone closer to the sound source Switch the EQ switch to flat 21 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 800 8JBLPRO 800 852 5776 www jblproservice com On The World Wide Web www jblpro com 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 www jblpro com Product Registration Register your product online at www jblpro com registration 22 WARRANTY INFORMATION The JBL Limited Warranty on PRX700 is in effect for three years from the date of the first consumer purchase Who Is Protected By This Warrant
21. ecautions Some PRX700 series models include a 36 mm receptacle cup to allow mounting on tripod stands or on a pole over subwoofers When using stands or poles be sure to observe the following precautions Check the stand or pole specification to be certain the device is designed to support the weight of the speaker Observe all safety precautions specified by the manufacturer e Always verify that the stand or subwoofer pole is placed on a flat level and stable surface and be sure to fully extend the legs of tripod type stands Position the stand so that the legs do not present a trip hazard Route cables so that performers production crew and audience will not trip and topple the speakers over e Inspect the stand or pole and associated hardware before each use and do not use equipment with worn damaged or missing parts Do not attempt to place more than one PRX700 series speaker on a stand or pole Always be cautious in windy outdoor conditions It may be necessary to place additional weight i e sandbags on the base of the stand to improve stability Avoid attaching banners or similar items to any part of a speaker system Such attachments could act as a sail and topple the system 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 e JBL highly recommends that no more than 80 Ibs of weight be placed on a speaker pole that is moun
22. es with backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 612 4 x 384 6 x 341 4 24 11x 15 14 x 13 44 19 4 kg 42 5 Ib PRX715 Self powered two way 15 woofer 1 exit compression driver bass reflex Normal 136 dB Boost 136 dB Main 42 9 Hz 19 5kHz Monitor 43 6 Hz 19 3kHz Main 58 1 Hz 17 2kHz Monitor 60 7 Hz 16 7kKHz 2 x Balanced XLR 14 input 2 x unbalanced RCA input 20K Ohms balanced 10K Ohms unbalanced Limit Yellow LED indicates peak output has been reached and dsp limiter is acting Signal Green LED indicates signal present Power Standby Blue indicates system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio Presets for Main and Monitor dbx Type IV limiter circuit 1 7 kHz Class D 1500W 2 x 750W 100V 240V 50 60 Hz 1 x JBL 275G 15 in woofer n a 1 x JBL 2408H 2 37 5 mm 1 5 annular polymer dia phragm neodymium compression driver 90 x 50 nominal 10 2 dB 10 4 Asymmetrical 18 mm plywood Dual 36 mm pole socket 12 x M10 Suspension Points 1 x injection molded handles with backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 714 4 x 445 x 358 7 28 13 x 17 52
23. formance which if there is Digital Signal Processing on the input is affected by the DSP programming Some manufactur ers simply stick an amplifier on an existing speaker cabinet and call it a powered speaker technically correct while more experienced companies like 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 ment into acoustical and transducer science No one else has access to this technology and Differential Drive speakers have been tested on worldwide concert tours for years Harman Professional Green Edge Mission At Harman Professional we understand and respect that we have a duty to serve our customers and our em ployees by serving the planet We accept that responsibility and strive to be energy efficient and environmentally minded in our everyday business When we design produce and deliver our products we look for opportunities to do so more efficiently and sustainably We re committed to a healthier planet and healthier life for every living thing JBL is proud that PRX700s have been certified Green Edge compliant by Harman Professional We ve not only lowered o
24. h or for the JBL loudspeakers must be inspected for fatigue at least annually The inspection shall include a visual survey of the material for signs of corrosion bending or any other condition that may decrease the strength of the fastener Additionally any eyebolts shall be checked for possible spin out of the enclosure For all other hardware and fittings refer to the hardware manufacturer s inspection and maintenance guidelines for process 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 Prior to suspending the system an expert trained and experienced in suspending speaker systems should inspect all rigging parts and components Resources Adaptive Technologies Group McMaster Carr 562 424 1100 Various locations in the USA 1635 E Burnett Street For a location near you visit Signal Hill CA 90755 them at www mcmaster com www adapttechgroup com JBL Professional Tech Note Vol 1 No 14 Basic Principles for Suspending Loudspeakers www jblpro com catalog support getfile aspx docid 296 amp doctype 3 Safe Rigging JBL suspendable version loudspeakers are supplied with built in internal brackets The systems are designed to facilitate the suspension of the loudspeaker by a qualified person
25. lways ensure adequate cooling and appropriate shade 10 Introduction to the PRX700 Series PRX710 PRX712 PRX715 PRX715XLF PRX718XLF PRX725 PRX735 Thank you for choosing the JBL PRX700 series self powered PA loudspeakers The PRX700 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 And we ve built these speakers to last a lifetime using tour tested technology that s reliable and trustworthy 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 optim
26. nd to comply with the limits for a Class A digital device pursuant to part of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications However there is no guarantee that the interference will not occur in a particular installation If this equipment does cause harmful interference to radio and television reception which can be determined by turning the equipment off and on the user is encouraged to try to collect the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help 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
27. ompression driver 100 x 60 nominal 9 dB 8 Trapezoidal 18 mm plywood Single 36 mm pole socket 8 x M10 Suspension Points 1 x M10 pull back point 1 x integrated handle with injec tion molded backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 498 720 x 335 617 x 322 280 19 63 x 13 21 x 12 69 16 4 kg 36 Ib PRX712 Self powered two way 12 woofer 1 exit compression driver bass reflex Normal 135 dB Boost 135 dB Main 44 8 Hz 19 6 kHz Monitor 44 8 Hz 19 5 kHz Main 55 7 Hz 18 2 kHz Monitor 56 5 Hz 17 7 kHz 2 x Balanced XLR 14 input 2 x unbalanced RCA input 20K Ohms balanced 10K Ohms unbalanced Limit Yellow LED indicates peak output has been reached and dsp limiter is acting Signal Green LED indicates signal present Power Standby Blue indicates system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio Presets for Main and Monitor dbx Type IV limiter circuit 1 8 kHz Class D 1500W 2 x 750W 100V 240V 50 60 Hz 1 x JBL 272G 305mm 12 woofer n a 1 x JBL 2408H 2 37 5 mm 1 5 annular polymer diaphragm neodymium compression driver 90 x 50 nominal 10 2 dB 10 4 Asymmetrical 18 mm plywood Dual 36 mm pole socket 12 x M10 Suspension Points 1 x injection molded handl
28. pass audio It will illuminate RED when the system is in power save mode and not passing audio FRONT LED This push button allows you to turn on off the Power LED on the front of the speaker The front LED will illuminate BLUE when the system has power and is ready to pass audio When the front LED turn RED that means the system is in power save mode and not passing audio SIGNAL Indicator There is one GREEN LED that will illuminate when signal is present LIMIT Indicator There is one YELLOW LED indicator that will illuminate when peak output has been reached and the DSP limiter is acting GAIN Knob This gain knob is for setting the input level The 12 o clock position is a good starting point for most uses Once the full range system has been connected the level can be varied to match and deliver the desired balance XLR Inputs Female balanced XLR and 1 4 inch phone jack combo input connectors THRU Connectors Male balanced XLR output connector This connector provides a FULL RANGE or HI PASS signal depending on the setting of the PASS THRU button In addition to connecting a full range system to the output it s also possible to daisy chain subwoofers together 19 TROUBLESHOOTING Symptom Likely Cause What to do wan e en dis Verify that speaker is connected and that o aCivg sisi circuit is on Switch on power and verify No sound that illuminated logo is on Speaker power
29. r speaker 17 SYSTEM SET UP SUBWOOFERS PRX700 Amplifier Input Configuration for PRX715XLF and PRX718XLF PRX 15XLF PWR STBY J 1 POLARITY FRONT LED ri i 0 180 oN OFF Signal Limit 2 PASS THRU e GAIN HI PASS FULL RANGE a O O 1 THRU Equipped with Differential Drive Transducer Technology U S PATENT 5 748 760 6 774 510 6 847 726 Other U S and Foreign Patents Pending CAUTION RISK OF ELECTRIC SHOCK 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 PASS THRU Button This push button determines whether the signal coming out of the THRU connector is unaltered FULL RANGE or has a high pass filter HI PASS applied to it If HI PASS is selected a 120Hz 24dB Octave high pass filter is applied to the signal coming out of the THRU connector Engaging the high pass filter allows for a smooth transition between the subwoofer and full range speaker that is connected to the output connector PWR STBY LED This LED illuminates when the Power Switch has been turned to the on position It will illuminate BLUE when the system has power and is ready to
30. ted to a PRX715XLF or PRX718XLF Suspension of Loudspeaker System Before attempting to suspend your JBL loudspeakers read and understand the following safety information IMPORTANT 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 presented herein is intended as a representation or warranty on the part of JBL Anyone making use of this information assumes all liability arising from such use All information presented herein is based upon materials and practices common to North America and may not directly apply to other countries because of differing material dimensions specifications and or local regulations Users in other countries should consult with appropriate engineering and regulatory authorities for specific guidelines 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 working load limits before the array is suspended Never exceed the maximum recommended load ratings Before suspending any speaker system always inspect all components enclosure rigging frames pins eyebolts track fittings etc for cracks deformations corrosion missing loose
31. um performance we encourage you to review this user s guide completely before hooking up your new system The PRX700 Series is a platform technology that allows you to create the system you need from an intelligent range of models While each model was designed to excel at a specific application the PRX Series integrate seamlessly with one another offering a multitude of choices when tailoring a system to fit your specific needs Whether you need a single speaker on a stand for public address situations a full range stereo set up with two top cabinets and a sub woofer for live performance or DJ applications or multiple cabinets for a scalable highly professional sound reinforcement situation the PRX700 Series offers the solutions In fact you can even suspend any of the top cabinets for use in a commercial installation or House of Worship If versatility scalability portability and affordability are what you re looking for in a system PRX700s are the intelligent choice Road Tough All PRX700 cabinets are built from a combination of 25mm on the top and bottom for added rigidity and 18mm strong lightweight poplar plywood made structurally sound with tongue and groove joints All PRX700 Series cabinets are protected by JBL s tour proven DuraFlex finish We make our grilles from dent resistant 16 gauge steel and our handles are made from lightweight glass filled nylon for added durability All M10 suspension points are constructed from 14
32. ur Carbon Footprint but the CF of any one who purchases them 12 SYSTEM SPECIFICATIONS Full Range Models SYSTEM SPEC System Type Max SPL Output Freq Range 10 dB Freq Response 3 dB Input Connectors Input Impedance Signal Indicators EQ Dynamic Control Input Crossover Frequency AMPLIFIER Design Power Rating AC Power Input SPEAKER LF MF HF Coverage Pattern Directivity Index DI Directivity Factor Q Enclosure Suspension Mounting Transport Finish Grille Dimensions mm HxWxD in Net Weight PRX710 Self powered two way 10 woofer 1 exit compression driver bass reflex Normal 133 dB Boost 133 dB Normal 50 Hz 19 6 kHz Boost 42 9 Hz 20 kHz Normal 63 5 Hz 18 5 kHz Boost 53 Hz 18 6 kHz 2 x Balanced XLR 14 input 2 x unbalanced RCA input 20K Ohms balanced 10K Ohms unbalanced Limit Yellow LED indicates peak output has been reached and dsp limiter is acting Signal Green LED indicates signal present Power Standby Blue indicates system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio Presets for Normal and Boost dbx Type IV limiter circuit 1 9 kHz Class D 1500W 2 x 750W 100V 240V 50 60 Hz 1xJBLM110 4 250mm 10 in woofer n a 1 x JBL 2408H 2 37 5 mm 1 5 annular polymer diaphragm neodymium c
33. x 14 12 21 6 kg 47 5 Ib PRX725 Self powered two way 15 woofer 1 exit compression driver bass reflex Normal 139dB Boost 139 dB Normal 42 Hz 18 5 kHzBoost 40 Hz 18 5 kHz Normal 49 Hz 17 kHz Boost 46 Hz 17 kHz 2 x Balanced XLR 14 input 2 x unbalanced RCA input 20K Ohms balanced 10K Ohms unbalanced a Limit Yellow LED indicates peak output has been reached and dsp imiter is acting Signal Green LED indicates signal present Power Standby Blue indicates system has power and ready to pass audio Red indicates system has power but is in a power sav ing mode and will not pass audio Presets for Normal and Boost dbx Type IV limiter circuit 2 4 kHz Class D 1500W 2 x 750W 100V 240V 50 60 Hz 2 x JBL 275 15 in woofer n a 1 x JBL 2408H 2 37 5 mm 1 5 annular polymer dia phragm neodymium compression driver 90 x 50 nominal 10 4 dB 11 Trapezoidal 18 mm plywood 8 x M10 Suspension Points 1 x M10 pull back point 2x injection molded handle with backing cup Obsidian DuraFlex finish Powder coated Obsidian 16 gauge perforated steel with acoustical transparent black cloth backing 1070 4 x 445 x 538 42 14 x 17 52 x 21 18 37 19 kg 82 lb PRX735 Self powered three way 15 woofer 6 5 midrange 1 exit compression driver bass reflex Normal 136 dB Boost 136 dB Normal 35 Hz 20 kHz Boost
34. y Your JBL Warranty protects the original owner and all subsequent owners so long as A Your JBL product has been purchased in the Continental United States Hawaii or Alaska This Warranty does not apply to JBL products purchased elsewhere except for purchases by military outlets Other purchasers should contact the local JBL distributor for warranty information and B The original dated bill of sale is presented whenever warranty service is required What Does The JBL Warranty Cover Except as specified below your JBL Warranty covers all defects in material and workmanship The following are not covered Damage caused by accident misuse abuse product modification or neglect damage occurring during shipment damage resulting from failure to follow instructions contained in your Instruction Manual damage resulting from the performance of repairs by someone not authorized by JBL claims based upon any misrepresentations by the seller any JBL product on which the serial number has been defaced modified or removed Who Pays For What JBL will pay all labor and material expenses for all repairs covered by this warranty Please be sure to save the original shipping cartons because a charge will be made if replacement cartons are requested Payment of shipping charges is discussed in the next section of this warranty How To Obtain Warranty Performance If your JBL product ever needs service write or telephone us at JBL Incorporated Attn
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