Manuale d’uso / di manutenzione del prodotto T70 PBM del fabbricante Atlantic Technology
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Model T70 PBM High Performance Powered Subwoofer Instr uction Manual 343 V anderbilt A venue Norwood, MA 02062 (781) 762-6300 www .atlantictechnology .
2 Model T70 PBM M ODEL T 7 0 PBM High Per formance Powered Subwoofer Congratulations on your pur chase of an Atlantic T echnology T70 PBM powered subwoofer . With proper care, your new subwoofer will provide many years of trouble-free performance. The T70 PBM is capable of delivering very high output levels and wide dynamic range.
3 A tlantic T echnology ® Figure 1: T ypical amplifier panel and controls for Model T70 PBM. Y ou’re amplifier may differ from this illustration. Important Note: If you are using a surround receiver/processor that includes its own filtered subwoofer output we recommend that you set the crossover control on the T70 PBM to 150Hz.
4 Model T70 PBM ● A Phase Invert switch (Normal/Invert) This switch allows precise acoustic matching with speaker systems whose output may be phase reversed. This switch also allows you to compensate for unusual room acoustics that occur when a woofer is physically separated from the midrange/high frequency units.
5 A tlantic T echnology ® Example 1: Subwoofer Line Out/ Low Level In When using this connection method, please see the Important Note on page 3. Example 2: Preamp Line Out/Low Level In for 1 Subwoofer This arrangement is for owners of stereo receivers/ amplifiers with Preamp outputs.
6 Model T70 PBM 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 outputs to con- nect back to the Main Inputs as shown in Option 2 of Example 2.
7 A tlantic T echnology ® Example 5: Speaker Out/ High Level In for 2 Subwoofers This is the most common method for connecting 2 subwoofers to a system without a dedicated sub- woofer line out or Preamp outputs. Note that the L/MONO High Level input is used on both left and right subwoofers.
8 Model T70 PBM Figure 2: T ypical arrange- ment for a single subwoofer in a home theater . Start here Less Bass More Bass Placement and Operation Generally speaking, the best location for your new Subwoofer will be in the front of the room, in or close to a corner (Figure 2).
9 A tlantic T echnology ® that you know has good bass content, and turn the level control up until you just start to hear the subwoofer working. Now , from your normal listening position, determine whether the subwoofer is playing loudly enough and filling in the bass frequencies of the music evenly .
10 Model T70 PBM crossover frequency . Consult the manufacturer’ s specified low frequency response for your main speakers to determine the appropriate setting on the subwoofer . In the end, however , a little time spent experimenting will generally result in dramatically better bass response.
11 A tlantic T echnology ® Subwoofer T roubleshooting Guide Once your subwoofer is set up, you should have many years of maintenance free enjoyment from your system. However , if you should encounter a problem, refer to the following guide to help find the solution.
12 Model T70 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 T70 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 T70 PBM - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Atlantic Technology T70 PBM imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Atlantic Technology T70 PBM ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Atlantic Technology T70 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 T70 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 T70 PBM. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Atlantic Technology T70 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.
