Manuale d’uso / di manutenzione del prodotto 4.5 PBM del fabbricante Atlantic Technology
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Model 4.5 PBM High Performance Powered Subwoofer Instr uction Manual A tlantic T echnology ® I NNOVATIVE H OME T HEATER 343 V anderbilt A venue Nor wood, MA 02062 (781) 762-6300 www .
2 Model 4.5 PBM M ODEL 4.5 PBM High Per formance Powered Subwoofer Congratulations on your purchase of an Atlantic T echnology 4.5 PBM power ed subwoofer . W ith proper care, your new subwoofer will provide many years of trouble-free, high quality bass reproduction.
3 A tlantic T echnology ® ● A useful working frequency range from 30 Hz to 150Hz. ● A Dual Diversity Crossover TM (DDC) system with an adjustable (50 Hz to 150 Hz) 12 dB per octave low-pass crossover , and a fixed 24 dB per octave “voice filter” at 180 Hz.
4 Model 4.5 PBM Figure 1: Amplifier panel and controls for Model 4.5 PBM Connecting Y our Subwoofer The Atlantic T echnology 4.5M Powered Subwoofer is simple to hook up, offering several connection methods for maximum flexibility . Study the system diagrams starting on page 6.
5 A tlantic T echnology ® Low-Level Connection If you choose to use the low-level (RCA jacks), simply connect your subwoofer with high quality shielded cables as shown in the diagrams. Use the diagram that best suits your connection requirements. Please see the Important Note on the previous page for connection recommendations.
6 Model 4.5 PBM Example 1: Subwoofer Line Out/ Low Level In Before using this connection method, please see the Important Note on page 4. Example 2: Preamp Line Out/Low Level In for 1 Subwoofer This arrangement is for owners of stereo receivers/ amplifiers with Preamp outputs.
7 A tlantic T echnology ® Example 3: Preamp Line Out/Low Level In for 2 Subwoofers Note that the L/MONO input is used on both sub- woofers. Instead of Y -adapters, you may also use the THRU outputs to connect back to the Main Inputs as shown in Option 2 of Example 2.
8 Model 4.5 PBM Example 5: Speaker Out/ High Level In for 2 Subwoofers This is the recommended method for connecting the 4.5 PBM to a discrete 5.1 channel. Please the the Important Note on page 4. Y ou can also use the speaker level THRU outputs. Note that the L/MONO High Level input is used on both left and right subwoofers.
9 A tlantic T echnology ® Figure 3: T ypical arrange- ment for a single subwoofer in a home theater . Start here Less Bass More Bass wall and especially a corner , the more bass response you will hear .
10 Model 4.5 PBM Using the Subwoofer Lo-Pass Control Start with the Lo-pass control of the 4.5 PBM set at the middle. Play some music with a range of bass notes from low to high. If the bass in the transition region between the subwoofer and satellite speakers is thin sounding, increase the Lo-pass setting by turning the knob clockwise.
11 A tlantic T echnology ® The 4.5 PBM has an elegant Gloss Black top panel. Special adhesive tape has been employed that is designed to hold the top firmly to the cabinet, yet allow release without damage. Should you wish, you may remove the gloss top by carefully pulling it up and away from the enclosure.
12 Model 4.5 PBM The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’ s enclosure that may be of sufficient magnitude to constitute a risk of electrical shock to persons.
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 Atlantic Technology 4.5 PBM 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 Atlantic Technology 4.5 PBM - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Atlantic Technology 4.5 PBM imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Atlantic Technology 4.5 PBM ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Atlantic Technology 4.5 PBM, 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 Atlantic Technology 4.5 PBM.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Atlantic Technology 4.5 PBM. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Atlantic Technology 4.5 PBM 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.
