Manuale d’uso / di manutenzione del prodotto PS112 del fabbricante McIntosh
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McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New Y ork 13903-2699 Phone: 607-723-3512 F AX: 607-724-0549 Owner s Manual PS1 12 PS1 12 Powered Subwoofer.
2 IMPOR T ANT SAFETY INSTRUCTIONS! PLEASE READ THEM BEFORE OPERA TING THIS EQUIPMENT . W ARNING - T O REDUCE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
3 A polarized plug has two blades with one wider than the other . A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety . If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
4 Introduction and Performance Features Introduction T able of Contents Safety Instructions ............................................................ 2 Thank Y ou and Please T ake a Moment ............................. 3 T echnical Assistance and Customer Service .
5 Performance Features Patented LD/HP T echnology The McIntosh Loudspeaker Element features the patented LD/HP motor structure. This design, when compared to conventional Loudspeaker Elements, reduces distortion significantly . It also increases power handling and efficiency .
6 The following dimensions can assist in determining the best location for your PS112 Powered Subwoofer . There is additional information on page 8 pertaining to installing the PS1 12.
7 PS1 12 Dimensions Side V iew of PS1 12 with Grille S ide View of PS1 12 with Grille Removed.
8 Inst allation Inst allation Locating the PS1 12 Always provide adequate ventilation for the PS112 Pow- ered Subwoofer . Cool operation ensures the longest pos- sible life for any electronic instrument. An installation should provide at least 2 inches spacing on all sides of the PS1 12, so that airflow is not obstructed.
9 PS1 12 Rear Panel Connections Connect the PS1 12 power cord to a live AC outlet. Refer to information on the back panel to deter- mine the correct voltage POWER CONTROL IN receives turn on/of f sig-.
10 How to Connect for Home Theater McIntosh Six Channel Power Amplifier McIntosh A/V Control Center The McIntosh PS112 Powered Subwoofer may be turned On or Off by two different methods. The preferred method is to utilize the Power Control Signal from a McIntosh A/V Control Center or Surround Decoder .
11 How to Connect for Home Theater To A C Outlet.
12 How to Connect for S tereo McIntosh Power Amplifier McIntosh Audio Control Center The McIntosh PS112 Powered Subwoofer may be turned On or Off by two different methods. The preferred method is to utilize the Power Control Signal from a McIntosh Au- dio Control Center or Preamplifier .
13 How to Connect for S tereo To A C Outlet.
14 PS1 12 Front Panel Displays and Controls POWER GUARD LED lights when the amplifier POWER GUARD circuit activates POWER Switch T urns AC power On/Off The ON LED indicates when the amplifier is on LE.
15 How to Operate the PS1 12 in Home Theater How to Operate the PS112 in Home Theater Level Control S tart with the LEVEL CONTROL in the center position and perform the system level calibration on the A/V Con- trol Center or Surround Decoder for the subwoofer level.
16 How to Operate the PS1 12 in Stereo Level Control S tart with the LEVEL CONTROL in the center position and adjust until the subwoofer volume is matched to the rest of the system when listening to a full-range source. Bass Enhance Set the BASS ENHANCE Switch to MUSIC, turning the BASS ENHANCE effect of f.
17 Notes.
18 S pecifications S pecifications Power Output 400 W atts Sine W ave Continuous Power Dynamic Headroo m 1.8dB Input Sensitivity 0.4V for Rated Output T otal Harmonic Distortion Maximum T otal Harmonic Distortion at any power level from 250 milliwatts to rated power output is 0.
19 Packing Instructions Packing Instructions In the event it is necessary to repack the equipment for shipment, the equipment must be packed exactly as shown below . Use banding straps to make sure box is held to- gether securely . Use the original shipping carton and parts only if they are in good servicable condition.
McIntosh Part No. 040739 McIntosh Laboratory , Inc. 2 Chambers S treet Binghamton, NY 13903.
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 McIntosh PS112 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 McIntosh PS112 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso McIntosh PS112 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul McIntosh PS112 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il McIntosh PS112, 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 McIntosh PS112.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il McIntosh PS112. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo McIntosh PS112 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.
