Manuale d’uso / di manutenzione del prodotto MK IV del fabbricante Sunfire
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User's Manual 2 Safety Instructions 1. Read Instructions -– All the safety and operation instructions should be read before the Sunfire Component is operated. 2. Retain Instructions — The safety and operating instructions should be kept for future reference.
User's Manual 3 15. To prevent electric shock , do not use this polarized plug with an extension cord, receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure.
User's Manual 4 Your Sunfire Subwoofer should reach you in perfect condition. If you do notice any shipping damage, please contact your Sunfire Dealer immediately.
User's Manual 5 Your Sunfire Subwoofer is designed to give you the best possible low-frequency sound quality for your home theater experience. It incorporates a tremen- dously powerful built-in amplifier and a pair of drivers to produce tight, floor- rumbling bass down to 18 Hz, that you can feel as well as hear.
User's Manual 6 FUSE 1 2 3 4 5 6 7 8 9 10 1. Power/Auto on Indicator This light is bright when the subwoofer is on, and dim when the subwoofer is in its standby mode. This is controlled by the AUTO ON/OFF circuit. The presence of an audio signal turns the unit on.
User's Manual 7 system or neighbors are disturbed by ultra low bass. 6. High Level Inputs Under normal conditions, the preferred connection is through the Line Level inputs. If this is difficult or not possible in your system, then you can use the High Level inputs.
User's Manual 8 Installation Observe the following general precautions and read the safety instructions on pages 2 and 3 before using your Sunfire Subwoofer. • Never open the cabinet or remove the metal control panel as this might result in an electrical shock to you or damage to the unit.
User's Manual 9 Please consider the following when setting up your new system : • Before making or changing any connections, ALWAYS make sure that the subwoofer is unplugged from the wall and your other components are turned OFF. Also turn down the volume control of the subwoofer and your preamplifier or receiver.
User's Manual 10 Your Sunfire Subwoofer is designed to be placed in a corner and this will produce optimum performance. Experiment with at least two corners and then decide which is the best. #1 is very good positioning. #2 is also excellent but may shake the back wall too much and cause things on or along the wall to rattle too much.
User's Manual 11 System Configurations If your preamplifier has a subwoofer output (often labeled LFE for Low Frequency Effects), it can be connected to the subwoofer ’ s Left (Mono) input as shown. This is the simplest and recom- mended connection.
User's Manual 12 PREAMPLIFIER MAIN OUTPUTS R R L L AMPLIFIER INPUTS TO FR ONT SPEAKERS Y CABLES If your preamplifier does not have a sub/LFE output, you can use “ Y ” cables to send its main outputs to both the subwoofer and your amplifier. The subwoofer will play the low frequency range and your front speakers will play the full range.
User's Manual 13 If you are using a preamplifier which does not have a sub/LFE output, you can send its left and right front output into the subwoofer ’ s Line Level inputs and then connect the subwoofer ’ s High-Pass outputs to the inputs of your amplifier.
User's Manual 14 If you are using a receiver which does not have a subwoofer output or line level outputs (pre-outs), you can connect its speaker outputs to the subwoofer ’ s Speaker-Level inputs. The front speakers can still be connected to your receiver.
User's Manual 15 There are two main methods for adjusting the level, crossover frequency and phase of the Sunfire Subwoofer to match a system: • Bob Carver ’ s preferred method: By listening and making the adjustments to suit your taste. • Laboratory method: By measuring the output and adjusting for a flat frequency response.
User's Manual 16 Specifications Amplifier Output 2,700 watts rms (3.3 Ω impedance) High Cut Filter 35 Hz - 100 Hz Adjustable. Frequency Response 18 Hz - 100 Hz Power Line V oltage US model 120 VAC 50/60 Hz International model 230 VAC 50/60 Hz Dimensions 11" x 11" x 11" Weight 48 lbs Finish Black anodize and black lacquer.
User's Manual 17 T roubleshooting The Sunfire Subwoofer is expertly designed and built to provide years of trouble-free performance. Most problems that occur can usually be solved by checking your setup or making sure that the components connected to the amplifier are on and fully operational.
User's Manual 18 Hum Adding any component such as a subwoofer to an existing system will often give rise to a hum which wasn ’ t there before. Your first thought may be that the subwoofer has a problem, but this is more than likely caused by a “ ground-loop ” in your system.
User's Manual 19 Limited W arranty Sunfire Corporation is proud of its products which have been built with care using advanced technology and premium component parts.
Manual part number 913-016-00 Rev D.
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 Sunfire MK IV 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 Sunfire MK IV - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Sunfire MK IV imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Sunfire MK IV ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Sunfire MK IV, 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 Sunfire MK IV.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Sunfire MK IV. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Sunfire MK IV 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.
