Integra DTA-70.1 manuale d’uso

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. Install in accordance with the manuf acturer’ s instructions. 8. Do not install near a[...]

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. 3. Care —Occasion[...]

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. Please retain this ma nu al for future reference. F[...]

5 Contents Important Safety Instructions ..................................... 2 Precautions ............................................................... 3 Features ............................................. ....................... 4 Supplied Accessories ......................... ....................... 5 Amplifier Precautions ...............[...]

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. Excessi ve temperature rise may af fect the amplifier performance. T o prev ent damage from occ[...]

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-70.1 (the amplifi er) right aw ay , follow the guide belo w . Howe[...]

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 . Note: If you wish to turn on the amplifier again after it is turned [...]

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. Caution • Do not connect the power cord until you ha ve finished all other connections. • [...]

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. When setting the switch to the lo wer side, the RCA aud[...]

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. F or t[...]

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. Note: If you use front high or front wide speakers, you must turn on the A V controller a[...]

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. Notes: • When using the balanced inputs, do not connect any[...]

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. Notes: • When using the RCA inputs, do not conn ect an yth[...]

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. Notes: • Please make sure t[...]

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. The following examples are based on using the amplifier with the A V cont roller, DHC-[...]

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. Zone 2 Make either connection. A V controller The amplifier Surround right speaker F ront r ight speaker Center speaker Front left speaker Surround left[...]

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. No power . • Po wer cord is n[...]

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. Rated Output Power All channels: North American: 150 watts minimu m continuous power per channe l, 8 ohm load s, 2 channels d riven from 20 Hz to 20 kHz, with a maximu m total [...]

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 .com Integra Division of ONKYO CORPORA TION Sales & Product Planning Div.: 2-[...]