Manuale d’uso / di manutenzione del prodotto S1500 del fabbricante Krell Industries
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INSTRUCTIONS FOR USE S –1 5 00 MUL TI-CHANNEL AMPLIFIER Owner’ s Reference.
© 2007 by Kr ell Industries, Inc. All rights r eserved P/N 30 958 2-F S –1500 Multi-channel Amplifier Instructions for Use v 07.0 This product is manufactured in the United States of America. Kr ell ® is a r egistered trademark of Krell Industries, Inc.
Contents Kr ell S –1500 Multi-channel Amplifier 3 INTRODUCTION 5 DEFINITION OF TERMS 6 UNP ACKING 7 PLACEMENT 8 AC Power Guidelines FRONT P ANEL DESCRIPTION 10 BACK P ANEL DESCRIPTION 11 CONNECTING .
4 Kr ell S –1500 Multi-channel Amplifier FIGURE 1 The S –1500 Multi-channel Amplifier Front Panel 9 FIGURE 2 The S –1500 Multi-channel Amplifier Back Panel 9 Illustrations Page.
Kr ell S –1500 Multi-channel Amplifier 5 Thank you for your purchase of a Kr ell S –1500 Multi-channel Amplifier . The S –1500 amplifier is a flexible design that delivers five, six, or seven channels of amplification. All three configurations include input and output connections for all seven channels.
6 Krell S –1500 Multi-channel Amplifier Following are the definitions of key terms used in this owner’ s r ef- erence. Balanced A symmetrical input or output circuit that has equal impedance from both input terminals to a common gr ound reference point.
Unpacking Kr ell S –1500 Multi-channel Amplifier 7 1. Open the shipping box, and remove the top layer of foam. The following items are visible: 1 S –1500 Multi-channel Amplifier 1 Accessory Kit co.
8 Kr ell S –1500 Multi-channel Amplifier Before you integrate the S –1500 Multi-channel Amplifier into your system, review the following guidelines to choose the location for the component. This will facilitate a clean, trouble-fr ee installation.
POWER 12 Figure 1 The S –1500 Multi-channel Amplifier Front Panel Power 1 Power Button 2 Stand-by and Power LED Kr ell S –1500 Multi-channel Amplifier 9 INPUT 1 INPUT 2 INPUT 3 I NPUT 4 INPUT 5 INPUT 6 INPUT 7 OUTPUT 1 OUTPUT 2 OUTPUT 3O U TPUT 4 OUTPUT 5 OUTPUT 6 OUTPUT 7 NO USER SERVICEABLE PARTS INSIDE KRELL INDUSTRIES, INC.
The S –1500 Multi-channel Amplifier front panel pr ovides power on and indicates operating status. 1 Power Button Use this button to switch the S –1500 amplifier power between the stand-by and the operational modes and also to switch the 12 VDC output (12 V trigger) on and off.
Back Panel Description See Figure 2 on page 9 The S –1500 Multi-channel Amplifier back panel provides connec- tions for all inputs and outputs, remote connection input and out- put links, and the AC power supply . 3 Inputs 1-7 The S –1500 amplifier has seven channel inputs for output devices with balanced XLR connectors.
B ack Panel Description, continued 7 12 VDC Remote Power In The S –1500 amplifier is equipped with an input that receives 12 VDC power on/off (12 V trigger) signals fr om other Krell compo- nents and other devices that incorporate a 12 V trigger .
Connecting the S –1500 Amplifier to Y our System The S –1500 Multi-channel Amplifier is equipped with balanced and single-ended inputs. Krell r ecommends using balanced interconnect cables. Balanced interconnect cables not only minimize sonic loss, but ar e also immune to induced noise, especially with installations using long cables.
C onnecting the S –1500 Amplifier , continued 4. Connect the loudspeaker cables to the S –1500 amplifier chan- nel output binding posts (5) located on the back panel. The S –1500 / 5 uses only outputs 1-5, and has caps on the loudspeaker binding posts of channels 6 and 7.
Operating the S –1500 Amplifier When powering up your system, turn the amplifiers on last. When powering down your system, turn amplifiers off first. The proce- dures for operating the S –1500 Multi-channel Amplifier follow . 1. Plug the AC power cord into the amplifier’ s IEC connector (8).
T r oubleshooting System Noise When you mix and match high-performance audio components, each with its own ground potential, a low fr equency hum may occur in one or all loudspeakers. If this happens when you place the S –1500 Multi-channel Amplifier into your system, follow these simple troubleshooting steps: 1.
Questions and Answers Q. Should I tur n the S –1500 amplifier off (unplug the amplifier) when not playing music? A. No. Leave the S –1500 amplifier in the stand-by mode when not playing music. The stand-by mode avoids cold starts as well as minimizes heat output and power consumption.
W arranty Krell pr oducts have a limited war ranty . Amplifiers, preamplifiers, preamp/ pr oces sor s, and r eceivers carry a limited warranty of five years for parts and labor on circuitry . Loudspeakers carry a limited warranty of five years for parts and labor .
Freight to the factory is your r esponsibility . Retur n freight within the United States (U.S.A.) is included in the warranty . If you have purchased your Krell pr oduct outside the U.S.A. and wish to have it serviced at the factory , all freight and associated char ges to the factory are your responsibility .
Retur n Authorization Pr ocedur e If you believe there is a pr oblem with your component, please con- tact your dealer , distributor , or the Kr ell factory to discuss the prob- lem before you return the component for repair . T o expedite service, you may wish to complete and e-mail the Service Request Form in the Service section of our website.
Specifications S –1500 / 7 S –1500 / 6 S –1500 / 5 FREQUENCY RESPONSE 20 Hz to 20 kHz 20 Hz to 20 kHz 20 Hz to 20 kHz +0, -0.2 dB +0, -0.2 dB +0, -0.
Specifications , continued S –1500 / 7 S –1500 / 6 S –1500 / 5 POWER CONSUMPTION ST AND-BY 90 W 80 W 70 W IDLE 170 W 150 W 130 W MAXIMUM 1800 W 1550 W 1300 W HEA T OUTPUT ST AND-BY 310 BTU/hr . 280 BTU/hr . 240 BTU/hr . IDLE 580 BTU/hr . 520 BTU/hr .
K rell Industries, Inc. 45 Connair Road Orange, CT 06477-3650 USA TEL 203-298-4000 F AX 203-891-2028 E-MAIL krell@kr ellonline.com WEBSITE http://www .
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 Krell Industries S1500 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 Krell Industries S1500 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Krell Industries S1500 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Krell Industries S1500 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Krell Industries S1500, 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 Krell Industries S1500.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Krell Industries S1500. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Krell Industries S1500 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.
