Manuale d’uso / di manutenzione del prodotto SR-X Series del fabbricante JBL
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SR-X Series Users Guide Part Number: 981-00052-04 Rev A.
Bef ore Y ou Begin - Impor tant Inf ormation Pr oduct Range Specifications and Recommended P ower Cable and Connections Input P anel Input Configurations Cr osso vers and Contr ollers System Configura.
BEFORE Y OU BEGIN W elcome to the family of discerning sound equipment users who hav e selected JBL Professional loudspeak ers. This Users Guide contains impor tant information that will help you get the most from y our JBL speakers so please take a f ew moments to read it and be sure to k eep it in a safe place f or future reference .
PR ODUCT RANGE The SR-X Series consists of 11 popular configurations including subwoof ers, front-of-house systems, and stage monitors. SR-X models include these features: • Metalized poly ester capacitors are used throughout (instead of cheaper electrolytics) for higher po wer handling and lower distortion.
T wo-W ay Systems SR4722X 12" two-wa y compact speaker : A great choice f or applications where compact size , ease of transpor t, and speaker stand "mountability" are required. F or speech and many music uses , the SR4722X works great by itself .
Three-W ay Systems SR4732X Dual 12" three-wa y system: T ake the SR4731X, add the high-frequency sizzle of a 2404 UHF driver and y ou get the ultimate speaker system f or ve r y high-le vel music pla yback in medium to shor t throw applications .
Model LF Mid HF Horn Rated System Freq Range Crossover Nominal Dispersion Weight Shape Dimensions Driver Driver P ower* Impedance (-10 dB) Frequency Sensitivity** (H X V) SR4702X 2206H -- 2426H OASR 600 8 42Hz-20kHz 1.3 kHz 95dB 85º x 85º 29 kg Multi-angle 648 x 403 x 356 64 lbs Monitor 25.
CABLE AND CONNECTIONS P assive Systems & Subs (P arallel Mode) Bi-Amp Systems & Subs (Discrete Mode) Wire Gauges Each connector panel incor porates two Neutrik® Speakon® connectors . The second connector f acilitates the ability to "loop through" to other SR-X speakers in the system.
INPUT P ANEL Internal Network Mode Selector All SR-X models are fitted with the inter nal network mode selector . The ability to select the mode of operation provides the sound system user fle xibility in the system configuration, and also permits the system to be upgraded at a later date.
SR4715X/19X Discrete Mode In Out LF #2 LF #1 ± 2 ± 1 ± 2 ± 1 INPUT CONFIGURA TIONS Subw oofers T wo-W ay Systems Three-W ay Systems This section describes the different configurations of Input Connector P anel mode selections. The wir ing connec- tions from the Input P anel to the transducers change when the mode selector is mov ed.
CR OSSO VERS AND CONTR OLLERS Digital System Contr ollers Digital signal processing technology has made it possible to b uild sophisticated loudspeaker system controllers that incor porate into a single unit, the ability to control crossov er frequencies, slopes, and filter topology .
SYSTEM CONFIGURA TIONS Full-Range T wo-W ay Bi-Amplified T wo-W ay There are many diff erent possible configurations of systems within the JBL SR-X Series.
Full-Range T wo-W ay w/ Sub (P arallel Mode) Bi-Amp T wo-W ay w/ Sub (Discrete Mode) 13 Full-range T wo-wa y with Sub (using a single 4 conductor amp - speaker cab le) High Output HF ±2 LF ±1 Sub ±.
R SR-X/F FL YING VERSIONS SR4722X/F SR4725X/F SR4726X/F SR4731X/F SR4732X/F SR4733X/F SR4735X/F 14 Prior to suspending the system, an exper t, trained and e xperienced in flying speaker systems should.
Example 15 Each primar y “load bearing” suspension point shall be rated for the entire load. Primar y “Load Bearing” F acility Attachment P oints (MIN: 5:1 design F actor or Local Standard, Wh.
Who Is Protected b y This W arranty? Y our JBL Warranty protects the original owner and all subsequent o wners so long as: A.) Y our JBL product has been purchased in the Continental United States, Ha waii or Alaska. (This Warranty does not apply to JBL products purchased elsewhere e xcept for purchases b y militar y outlets.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il JBL SR-X Series è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del JBL SR-X Series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso JBL SR-X Series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul JBL SR-X Series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il JBL SR-X Series, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del JBL SR-X Series.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il JBL SR-X Series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo JBL SR-X Series insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
