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JBL P R X 5 1 5 manuale d’uso - BKManuals

JBL P R X 5 1 5 manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso JBL P R X 5 1 5. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica JBL P R X 5 1 5 o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso JBL P R X 5 1 5 descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso JBL P R X 5 1 5 dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo JBL P R X 5 1 5
- nome del fabbricante e anno di fabbricazione JBL P R X 5 1 5
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature JBL P R X 5 1 5
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio JBL P R X 5 1 5 non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti JBL P R X 5 1 5 e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio JBL in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche JBL P R X 5 1 5, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo JBL P R X 5 1 5, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso JBL P R X 5 1 5. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    PRX512M PRX515 PRX535 PRX525 PRX518S User ’ s Guide[...]

  • Pagina 2

    2[...]

  • Pagina 3

    3 Important Safety Instructions 4 Precautions 5 The PRX500 Series Power Amplifier 8 - 9 Introduction T o The PRX500 Series 10 System Specifications 1 1 - 15 System Setup 16 - 19 Setting Input Sensitivity 20 Setting The Gain 21 Application Examples 22 - 25 Reference 26 Cables and Connectors 27 T roubleshooting 28 - 29 Contact Information 30 W arrant[...]

  • Pagina 4

    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[...]

  • Pagina 5

    5 The PRX500 series speakers covered by this manual are not intended for fixed installation and 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[...]

  • Pagina 6

    6 W A TCH FOR THESE SYMBOLS! RISQUE DE CHOC ELECTRIQUE NE P AS OUVR IR ! ! RISK OF ELECTRIC SHOCK DO NOT OPEN C A U T I O N W ARNING - TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. The lightning flash with arrowhead symbol within an equilateral triangle, is intended to alert the user t o the presenc[...]

  • Pagina 7

    7 PRX500 Series speakers Declar ation of Confor mity 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 E[...]

  • Pagina 8

    8 Changing Voltage Y our PRX500 series speaker will typically be set at the factory to accommodate the power mains voltage in your area. Before you set up your PRX500 series speaker for the first time it is a good idea to verify that the setting of the selector is appropriate for the power in your area. In the event that you do need to change the v[...]

  • Pagina 9

    9 Operating T emperature The design of the Crown 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 [...]

  • Pagina 10

    10 Thank you for choosing the JBL PRX500 series self-powered P A loudspeakers. There are five models in the series, four full-range systems and one subwoofer . All are powered by integrated digital power amplifiers developed by Crown, the most trusted name in professional sound reinforcement power amplification. In addition to Crown power amplifier[...]

  • Pagina 11

    11 SY STEM SPECIFICA TIONS System T ype: Self powered 12", two-way , bass-reflex Frequency Range (-10 dB): 46Hz - 20kHz (EQ in main position) 60Hz - 20kHz (EQ in monitor position) Frequency Response (±3 dB): 76Hz - 20kHz (EQ in main position) 90Hz - 20kHz (EQ in monitor position) Coverage Pattern: 70º x 70º nominal Directivity Index (DI): 1[...]

  • Pagina 12

    12 System T ype: Self powered 15", two-way , bass-reflex Frequency Range (-10 dB): 45Hz - 20kHz (EQ in flat position) Frequency Response (±3 dB): 52Hz - 20kHz (EQ in flat position) Coverage Pattern: 70º x 70º nominal Directivity Index (DI): 10.3 dB Directivity Factor (Q): 10.8 Crossover Modes: DSP controlled 48dB filter slope Crossover Freq[...]

  • Pagina 13

    13 System T ype: Self powered dual 15", two-way , bass-reflex Frequency Range (-10 dB): 40Hz - 20kHz (EQ in flat position) Frequency Response (±3 dB): 52Hz - 20kHz (EQ in flat position) Coverage Pattern: 70º x 70º nominal Directivity Index (DI): 10.3 dB Directivity Factor (Q): 10.8 Crossover Modes: DSP controlled 48dB filter slope Crossover[...]

  • Pagina 14

    14 System T ype: Self powered 15", three-way , bass-reflex Frequency Range (-10 dB): 39Hz - 20kHz (EQ in flat position) Frequency Response (±3 dB): 46Hz - 20kHz (EQ in flat position) Coverage Pattern: 90º x 50º nominal Directivity Index (DI): 10.6 dB Directivity Factor (Q): 1 1.4 Crossover Modes: DSP controlled 24dB filter slope Crossover F[...]

  • Pagina 15

    15 System T ype: Self powered 18", bass-reflex Frequency Range (-10 dB): 37Hz - 140Hz Frequency Response (±3 dB): 52Hz – 1 10Hz Crossover Modes: DSP controlled 48dB filter slope Crossover Frequency: 1 10Hz System Power Rating: 500 W continuous, 1000W peak LF Power amp: Class-D, 500 W att (continuous) at driver impedance Distortion: Less tha[...]

  • Pagina 16

    16 Features 1 - EQ BOOST / FLA T : When set in the “FLA T” position, frequency response is linear and unaltered.When “Boost” is selected, internal equalization is applied to enhance low frequency and high frequency response. “FLA T” will provide greater accuracy of reproduced music, higher speech intelligibility and maximum overall leve[...]

  • Pagina 17

    17 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 18. 3 - LEVEL: Sound level adjustment. With the input in the “MIC” position the level can be adjus[...]

  • Pagina 18

    18 Features 1 - XOVER IN / OUT : Pressing this button engages a high-pass filter at 1 10 Hz. This 4th order active filter 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 0° (no change) or 180° (inverse pola[...]

  • Pagina 19

    19 3 - LEVEL: Sound level adjustment. The 12 o’clock position is a good starting point for most usages. Once the full-range system has been connected the level can be varied to match and deliver the desired balance (for details see Setting the Gain on page 21). 6 - POWER SWITCH: T urns the power on. Power “on” status is indicated with the ill[...]

  • Pagina 20

    20 PRX500 series systems have been designed to allow the connection of a variety of sources. This provides a great deal of versatility , especially with the PRX512M and PRX515, as a microphone or instrument can be connected directly to the input. Low levels output from consumer products like MP3 and CD players, can also be accommodated. There are t[...]

  • Pagina 21

    21 The following levels should be used as a reference if you know the maximum output in dBu of the source connected to the system’s input. For each position stated below there is an input signal level in dBu that is required to deliver absolute maximum output of the system. LINE Level Position Input Level Required T o Deliver Maximum Output Full [...]

  • Pagina 22

    22 Basic Sound Reinforcement System This is a very basic sound system. PRX500 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 [...]

  • Pagina 23

    23 Music Playback Reinforcement With Subwoofer (PRX512M Pole Mounted On A PRX518S) 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, PRX512M is a perfect match to the subwoofer . From the master outputs of [...]

  • Pagina 24

    24 Live Performance Or Music Playback Reinforcement System With Stage Monitors (PRX535 And PRX512M) This is an ideal system when wide coverage and good directivity is required, specifically in highly reverberant rooms. The horn loaded PRX535 3-way system will control the propagation of the sound much better than a conventional 2-way system. The mor[...]

  • Pagina 25

    25 POWER LINE SELECT AC LINE INPUT 100V~ -240V~ 50/60 Hz 5A 600W MIC LEVEL LINE FLAT BOOST OUT IN OVERLOAD SIGNAL l l INPUT EQ Designed, Engineered and Assembled in U.S.A. JBL PROFESSIONAL Northridge, CA. USA Equipped with Differential Drive ® Transducer Technology U.S. P ATENT 5,748,760 Other U.S. and foreign patents pending + 4 d B - 1 0 d B PRX[...]

  • Pagina 26

    26 REFERENCE Balanced vs. Unbalanced Lines Y our PRX500 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[...]

  • Pagina 27

    27 1 (shield) 2 3 1 2 3 XLR/F to XLR/M Microphone Cable TRS (Unbalanced) 1/4” Phoneto XLR/M Cable Tip Ring Sleev e 1 (shield) 2 3 TS (Unbalanced) 1/4” Phoneto XLR/M Cable Tip Sleev e 1 (shield) 2 3 TRS 1/4” Phone to dual TS 1/4 ” P hone Tip Ring Sleev e Tip Sleeve (shield) Tip Sleeve (shield) XLR/M to RCA (phono) Cable 1 2 3 Ce nter Shield [...]

  • Pagina 28

    28 TROUBLESHOO TING Symptom Likely Cause What T o Do No sound. Speaker not connected to active AC power . V erify that speaker is connected and that the 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[...]

  • Pagina 29

    29 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. Improper A/C ground or faulty equipment connect to mixer input Disconnect or mute channels one at a time to isolate the problem. Refer to the owner ’s manual of the faulty[...]

  • Pagina 30

    30 CONT ACT INFORMA TION Mailing Address: JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 Shipping Address: JBL Professional 8370 Balboa Blvd., Dock D 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 T ime In[...]

  • Pagina 31

    31 W ARRANTY INFORMA TION The JBL Limited W arranty 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 dat[...]

  • Pagina 32

    8500 Balboa Boulevard Northridge, CA 91329 USA Visit us online at www .jblpro.com Part Number: 363264-002 8/2008[...]