Manuale d’uso / di manutenzione del prodotto HPS-250 del fabbricante Infinity
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Refer ence Standar d (RS 4, RS 5) – Owner’ s Manual ◆ 1 Owner’ s Manual Part # 333762-001 ® High-Performance Subwoofer Model HPS-250 HPS.
2 ◆ High-Performance Subwoofer (HPS) – Owner’ s Manual Caution ........................................................................................................................ .............3 Important Safety Instructions ................
HPS-250 – Owner’ s Manual ◆ 3 THIS INFINITY PRODUCT IS DESIGNED FOR 120-VOL T USE ONL Y! FOR DET AILED SAFETY PRECAUTIONS, PLEASE SEE FOLLOWING P AGE IN THIS OWNER ’ S MANUAL FOR “IMPOR T ANT SAFETY INSTRUCTIONS .
4 ◆ HPS-250 – Owner’ s Manual 20) Damage R equiring Service – Unplug this product from the wall outlet and refer servicing to qualified ser- vice personnel under the following conditions: a) When the power-supply cor d or plug is damaged. b) If liquid has been spilled, or objects have fallen into the product.
HPS-250 – Owner’ s Manual ◆ 5 I NTRODUCTION Infinity’ s HPS-250 subwoofer has been designed to enhance the bass frequencies of any audio system.
6 ◆ HPS-250 – Owner’ s Manual P OSITION W ITHIN A R OOM W ILL S TRONGL Y I NFLUENCE P ERFORMANCE ... P OSITIONING Since the installation of a subwoofer is somewhat more complicated than installing full-range speakers, it is essential you read this section very carefully prior to connecting the subwoofer to your system.
HPS-250 – Owner’ s Manual ◆ 7 Figur e 1. This view shows the subwoofer positioned behind the right-channel satellite speaker to r e-create the actual location of bass instruments in an or chestra and/or add impact to movie sound tracks. Here are some useful hints: 1.
8 ◆ HPS-250 – Owner’ s Manual C ONTROLS ... Figur e 2. I DENTIFICA TION OF F RONT P ANEL C ONTROL (Refer to Figure 2.) 1. Crossover: Contr ols the upper roll-off point. 2. Phase: Reverse/normal switch changes audio-signal polarity . 3. Gain: Controls subwoofer volume level.
HPS-250 – Owner’ s Manual ◆ 9 C ONNECTING Y OUR S UBWOOFER If your receiver/pr ocessor does not have subwoofer outputs for the left and right channels:.
10 ◆ HPS-250 – Owner’ s Manual C ONNECTING Y OUR S UBWOOFER (Continued) If your receiver/pr ocessor has subwoofer outputs for the left and right channels: NOTE: Some r eceivers have a single (mono) subwoofer output. In that case, it is r ecommended that you use a “Y” connector (not included) to maximize performance.
HPS-250 – Owner’ s Manual ◆ 11 S ET C ONTROLS ... P OWER O N … A DJUST G AIN … C ROSSOVER A DJUSTMENTS … P HASE C ONTROL ... O PERA TION 1. Initially set the HPS’ s Gain control to the “O” position. 2. Initially set the HPS’ s Crossover contr ol to the 100Hz position.
12 ◆ HPS-250 – Owner’ s Manual A W ORD OF A DVICE The low-frequency Rollof f and V olume controls may be set anywher e within their rotation. However , it will be a most unusual circumstance if you have to set the V olume control completely clockwise.
HPS-250 – Owner’ s Manual ◆ 13 C ARE OF Y OUR S UBWOOFER Y our Infinity subwoofer cabinet is finished with a heavy-duty , high-quality vinyl that requires very little maintenance. Keep the cabinet clean by dusting it occasionally with a damp cloth.
14 ◆ HPS-250 – Owner’ s Manual S PECIFICA TIONS P ERFORMANCE D ATA D RIVE U NIT F INISH D IMENSIONS HPS-250 Frequency Response: 28 ~ 120Hz Amplifier Power: 250W 12" Downfiring woofer Dark-b.
High-Performance Subwoofer (HPS) – Owner’ s Manual ◆ 15 Notes.
16 ◆ Refer ence Standard (RS-8) – Owner’ s Manual Infinity constantly strives to update and improve existing pr oducts, as well as create new ones. Therefore, the specifications and construction details in this and r elated Infinity publications are subject to change without notice.
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 Infinity HPS-250 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 Infinity HPS-250 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Infinity HPS-250 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Infinity HPS-250 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Infinity HPS-250, 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 Infinity HPS-250.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Infinity HPS-250. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Infinity HPS-250 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.
