JBL PRX700 Series PRX725/230 инструкция обслуживания

User ’ s Guide PRX710 PRX712 PRX715 PRX715XLF PRX718XLF PRX725 PRX735[...]

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3 Important Safety Instructions ............................................................. 4 Precautions ........................................................................................ 5 Suspension of Loudspeaker Systems ............................................... 6 W atch for These Symbols ..........................................[...]

4 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 r[...]

5 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[...]

6 Are Y ou New to Rigging? If you are new to rigging, you should do the following: • Read and study JBL T echnical Note V olume 1, Number 14: Basic Principles for Suspending Loudspeaker Systems (available at http://www .jblpro.com/catalog/support/getle.aspx?docid=296&doctype=3). • Know the rules for safe rigging. • Attend a safe riggin[...]

7 Resources Adaptive T echnologies Group McMaster Carr 562.424.1 100 V arious 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 - T ech Note V ol. 1 No. 14 “Basic Principles for Suspending Loudspeakers” www .jblpro.com/catalog/supp[...]

8 The lightning ash with arrowhead symbol within an equilateral triangle, is intended to alert the user to the presence of uninsulated. “Dangerous V oltage” within the products enclosure that may be of sufcient magnitude to consitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to a[...]

9 UL Compliance Specications CUL 60065 7th Ed. IEC 60065(ed.7), IEC 60065(ed.7);am1, IEC 60065(ed.7);am2 EN 60065:2002/A1:2006/A1 1:2008/A2:2010/A12:201 1 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[...]

10 AC Power Requirements Standard PRX700 series speaker systems are equipped with a multi-channel Class-D power amplier and loudspeaker specic 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 su[...]

11 Introduction to the PRX700 Series PRX710 PRX712 PRX715 PRX718XLF PRX715XLF PRX725 PRX735 Thank you for choosing the JBL PRX700 series self-powered P A loudspeakers. The PRX700 Series represent an evolutionary step in the efcient use of amplier power , rugged durability and enhanced versatility in a self powered loudspeaker . The speakers w[...]

12 Powered Speaker Systems A Closed System Architecture… There is much confusion these days in the world of powered speakers especially when it comes to dening “performance”. What constitutes “exceptional performance”? Is it wattage ratings, driver dimensions, cabinet dimensions, sound pressure levels, tone? It can get very confusing w[...]

13 SY STEM SPECIFICA TIONS PRX710 PRX712 PRX715 PRX725 PRX735 SYSTEM SPEC System T ype: Self powered two-way 10” woofer 1” exit compression driver , bass reflex Se lf powe red tw o-way 12” woo fer 1 ” exi t comp ressio n driver , bass-reflex Self powered two-way 15” woofer 1” exit compression driver , bass-reflex Self powered two-way[...]

14 PRX715XLF PRX718XLF SYSTEM SPEC System T ype: Self powered 15”, bass-reflex Self powered 18”, bass-reflex Max SPL Output: 131 dB 134 dB Frequency Range (-10 dB): 37 Hz - 113 Hz 30 Hz - 103 Hz Frequency Response (±3 dB): 44 Hz – 91 Hz 35 Hz - 87 Hz Input Connectors: T wo Balanced female XLR/ 1/4” combo connectors T wo Balanced female X[...]

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16 SY STEM SET UP - FULL RANGE MODELS PRX700 Amplier Input Conguration for PRX710, PRX712, PRX715, PRX725 and PRX735: 1 2 3 4 5 6 7 9 10 11 13 12 8[...]

17 FEA TURES 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 reprodu[...]

18 1 2 3 4 5 6 7 9 8 SY STEM SET UP - SUBWOOFERS PRX700 Amplier Input Conguration for PRX715XLF and PRX718XLF:[...]

19 FEA TURES 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 [...]

20 Symptom Likely Cause What to do No sound Speaker not connected to active AC power V erify that speaker is connected and that circuit is on. Switch on power and verify that illuminated logo is on. • Re-seat the power cable at both ends. • Substitute a known-good power cable. Speaker power cable is faulty or improperly connected No sound, spea[...]

21 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 Substi[...]

22 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 rst obtaining prior authorization from JBL) Customer Service: Monday through Friday 8:00am - 5:00pm Pacic Coast T ime in the U.S.A. (800) [...]

23 The JBL Limited W arranty on PRX700 is in effect for three years from the date of the rst consumer purchase. Who Is Protected By This W arranty? Y our JBL W arranty protects the original owner and all subsequent owners so long as: A.) Y our JBL product has been purchased in the Continental United States, Hawaii or Alaska. (This Warranty does [...]

Part Number: 5032132 7/13 8500 Balboa Boulevard Northridge, CA 91329 USA www .jblpro.com[...]