Manuale d’uso / di manutenzione del prodotto LSR308 del fabbricante JBL
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Owners Manual LSR 308 8" Powered Studio Monitor LSR 305 5" Powered Studio Monitor LSR 3 1 0 S 10" Powered Studio Subwoofer.
2 Thank you for your pur chase of JBL 3 Series Studio Monitors T o r eceive important information as it becomes available please take a moment to register your 3 Series speakers now .
3 Section 1: 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.
4 Contents Important Safety Instructions ..................................................................................... 3 Introduction .............................................................................................................
5 Section 2: Intr oduction Congratulations on your purchase of JBL Pr ofessional 3 Series Studio Monitors. These studio monitors and Subwoofer meet JBL ’ s high standards for accuracy and long-term reliability in demanding pr ofessional applications.
6 • Patented Slip Stream Port – The patented JBL low fr equency port design works in concert with the 3 Series woofer for accurate bass response at all playback levels. • A detented volume control makes it easy to balance of the LSR310S in your studio monitor system.
7 LSR310S Subwoofer - The subwoofer weighs 19 kg (42 lbs.) Unpacking the subwoofer does not require you lift the subwoofer . However , you will need to rotate the subwoofer in the carton. If you ar e unable to perform the following steps without assistance, please request help fr om another person.
8 Section 4: LSR305 and LSR308 Power ed Studio Monitors AUDIO CONNECTIONS The 3 Series Speakers are equipped with balanced XLR and 6 mm ( ¼ ") TRS inputs for connection to pr ofessional computer.
9 MAKING SOUND After connections are made, r educe the output level of the audio source (mixing console, computer recor ding system, or preamp) to minimum.
10 Section 4: LSR305 and LSR308 Power ed Studio Monitors FEA TURES 1. HIGH FREQUENCY TRANSDUCER (T weeter) – Repr oduces high frequency signals. 2. W A VEGUIDE – The specially designed Image Control W aveguide enhances imaging and optimizes the blend of direct and reected sound in the r oom, ensuring neutral sound at the mix position.
11 INPUT P ANEL 10. XLR INPUT – Connect pr ofessional equipment using an XLR connector . 11. 6 mm (¼") INPUT - Connect equipment using a 6 mm (¼") balanced or unbalanced connector .
12 Section 5: LSR310S Power ed Studio Subwoofer FEA TURES 1. LOW FREQUENCY TRANSDUCER “WOOFER” – Repr oduces low frequency signals. 2. POWER INDICA TOR – Illuminates when power is connected and the Power Switch is set to ON. 3. FEET - Elevate the subwoofer to pr event acoustic coupling with the oor .
13 INPUT P ANEL 6. RIGHT and LEFT XLR INPUTS 7. RIGHT and LEFT 6mm (1/4 " ) 8. RIGHT and LEFT XLR OUTPUTS 9. INPUT SENSITIVITY switch – Set this switch to the +4 dBu setting when connecting professional equipment and sources with very high output.
14 SETTING THE SUBWOOFER LEVEL When the LSR310S Subwoofer is used in a system with LSR305 or LSR308 speakers, the ideal balance is achieved when the position of the volume control on the subwoofer is set to the same position as the volume control on the main speakers.
15 External Select this setting when connecting the subwoofer to an external bass management system. When external is selected, XLR left and right outputs are disabled. SURROUND SOUND SYSTEMS AND LFE The LSR310S Subwoofer can be used to repr oduce the LFE (Low Frequency Effects) or .
16 Section 6: System Connections LEFT CHANNEL SPEAKER RIGHT CHANNEL SPEAKER SUBWOOFER MIxER TWO CHANNEL SYSTEMS.
17 SUBWOOFER COMPUTER AUDIO SYSTEM LEFT CHANNEL SPEAKER RIGHT CHANNEL SPEAKER CENTER SPEAKER COMPUTER AUDIO INTERF ACE LEFT SURROUND SPEAKER RIGHT SURROUND SPEAKER SURROUND SOUND SYSTEMS.
18 Section 7: T rouble Shooting TROUBLE SHOOTING If there is no sound fr om your speakers, check these settings: • Make sure a signal sour ce is connected and producing sound. • Make sure the POWER INDICA TOR is illuminated on the front of the speaker .
19 Section 8: Specications Specifications LSR305 LSR308 LSR310S Frequency Range: 43 Hz – 24 kHz 37 Hz - 24 kHz 27 Hz Crossover: 1725 Hz 4th order acoustic Linkwitz-Riley 1800 Hz 4th order acoustic Linkwitz-Riley - - - Maximum Peak SPL: 108 dB SPL * 112 dB SPL * 113 dB ** Maximum Peak Input Level: -10 dBV / +4 dBu +6 dBV / +20.
20 Section 9: JBL Service Contact Information MAILING ADDRESS: JBL Professional 8500 Balboa Blvd. Northridge, CA 91329 SHIPPING ADDRESS: JBL Professional 8500 Balboa Blvd.
21 Section 10: Pr oduct W arranty Information The JBL Limited W arranty on professional loudspeaker products (except for enclosur es) remains in effect for ve years from the date of the rst consumer pur chase. JBL ampliers are warranted for three years fr om the date of original purchase.
Part Number: Rev 5041835A.
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 LSR308 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 LSR308 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso JBL LSR308 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul JBL LSR308 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il JBL LSR308, 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 LSR308.
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 LSR308. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo JBL LSR308 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.