Manuale d’uso / di manutenzione del prodotto DTA-70.1 del fabbricante Integra
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DT A-70.1 Instruction Manual 9-Channel Amplifier DTA-70.1_En_100108.b ook Page 1 Friday, January 8, 2010 2:04 PM.
2 Impor tant Safety Instructions 1. Read these ins tructions. 2. Ke ep these instru ctions. 3. Heed all warnings. 4. Follo w all instruc tions. 5. Do not use this apparatus near w ater . 6. Clean only with dry cloth. 7. Do not block an y ven til ation openings.
3 Precautions 1. Recording Copyright —Unless it’ s for personal use only , recordi ng copyright ed material is illeg al with- out the permission of the copyright holder . 2. A C Fuse —The A C fuse inside the unit is not user- serviceable. If you cannot turn on the unit, contact the dealer from whom you purchased this unit.
4 Thank you for purchasing an Integra 9-Chan nel Ampli- fier. Please read this ma nual thoroughly before making connections and plugging in the unit. Follo wing the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your ne w 9-Channel Amplifier.
5 Contents Important Safety Instructions ..................................... 2 Precautions ............................................................... 3 Features ............................................. ....................... 4 Supplied Accessories .
6 Amplifier Precautions Before using the DT A-70.1 powe r amplifier, be sure to read the page abov e entitle d Important Safety Instruc- tions and this page of Amplifi er Precautions. While using the DT A-70.1, the internal t emperature will fairly rise.
7 Quic k Operation Guide Here is a quick guide for those who wa nt to listen to music or vie w their fav orite movies as soon as possible. Connections and operations are explained briefly here for the purpose of just getting you started. For those of you who want to operate the DT A-70.
8 Fr ont & Rear P anels a Pow e r s w i t c h This is the main po wer switch. When set to OFF, the amplif ier is completely shutdo wn. It must be set to On to set the amplifier to On or Standb y . b On/Standb y button This button is used to set the amplifier to On or Standby .
9 Fr ont & Rear P anels —Continued This unit comprises 9 independent power amplif iers, each being ca pable of reproducing the same quality sound through its channel. Note that you should connect an input source and a speaker to each channel in use.
10 Front & Rear P anels —Continued b INPUT SELECT switch This switch is located be tween the balanced input and single-ended RCA input for each channel. Use this switch to select the input type for its channel. When setting the switch to the upper side, the bal- anced input is sele cted.
11 Connecting the Amplifier Before connecting the speakers , place them correctly by consulting the instruction manua ls that came with them. For surround playback, the conf iguration and placement of your speakers are v ery important. Please note that con necting speakers with a lo w power input rating does not produce lar ge sound volumes.
12 Connecting the Amplifier —Continued Connecting the Speaker Cab les The follow ing illustration shows which spea ker should be connected to each pair of terminals. If you’ re using only one surround back speaker , connect it to the SURR BA CK L terminal.
13 Connecting the Amplifier —Continued Since man y users will purchase the amplif ier together with th e Integra A V controller DHC-80.1, here is an explanation of how to connect the amplif ier to the DHC-80.1. For more details, see the instruction manual of the connected compo - nent.
14 Connecting the Amplifier —Continued Since many users will purchase the amplif ier together with the Integra A V controller DHC-80.1, here i s an e xplanation of ho w to connect the amplif ier to the DHC-80.1. F or more details, see the instruction manual of the connected compo- nent.
15 Connecting the Amplifier —Continued The FR ONT L/R and SURR BA CK L/R outputs can be used wi th front speakers and surround back speakers respec- tiv ely , or bi-amped to provide separate tweeter and woofer feeds for a pair of front speakers that support bi-amp ing, providing improv ed bass and treble performance.
16 Connecting the Amplifier —Continued Y ou can use thre e speaker syste ms with this amplif ier —a surround-sound speake r system in your main listening room, Zone 2: a stereo speaker system in a second room, Zone 3 : a stereo speaker system in a third room.
17 Connecting the Amplifier —Continued ■ Connection 2 Main room : Y ou can enjoy up to 7-channel surround-sou nd playback. Zone 2 : Y ou can enjoy 2-channel stereo playback an d video playback.
18 T r oubleshooting If the DT A-70.1 fails to function normally , first check th e following points before c ontacting the dealer from whom you purchased this unit. If the problem is not solved after going through the follo wing list, unplug the power cord and contact th e dealer from whom you pur- chased this unit.
19 Specifications Amplifier se ction General ■ A udio Input s ■ Speaker Outputs ■ Control T erminal Specif ications an d features are subject to change without notice.
SN 29400191 (C) Copyright 2010 ONKY O CORPORA TION Japan. All rights reser ved. Y1001-1 Integra Division of ONKYO U.S.A. CORPORA TION 18 park W ay, Upper Saddle River , N.J. 07458, U.S.A. T el: 800-225-1946, 201-818-9200 Fax: 201-785-2650 http://www.integrahometheater .
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 Integra DTA-70.1 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 Integra DTA-70.1 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Integra DTA-70.1 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Integra DTA-70.1 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Integra DTA-70.1, 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 Integra DTA-70.1.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Integra DTA-70.1. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Integra DTA-70.1 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.
