Manuale d’uso / di manutenzione del prodotto DTA-9.4 del fabbricante Integra
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E n Contents Thank y ou f or pur chasing the Integra Se v en Channel Amplif ier . Please read this manual thor oughly bef ore m aking connections and plugging in the unit. Following the instructions in this manual will enable you to obtain optim um performance and listening enjo yment fr om y our new Se ven Channel Amplif ier .
2 1. Read Instructions – All the safety and operating instructions should be read before the appliance is operated. 2. Retain Instructions – The safety and operating instructions should be retained for future reference. 3. Heed Warnings – All warnings on the appliance and in the operating instructions should be adhered to.
3 1. Recording Copyright Recording of copyrighted material for other than personal use is illegal without permission of the copyright holder. 2. AC Fuse The fuse is located inside the chassis and is not user-serviceable. If power does not come on, contact your Integra/Onkyo authorized service station.
4 Features ■ High output switching power supply dedicated to audio processing ■ Ultra low impedance design with extensive use of copper bus bar, large coil, and ultra heavy gauge wire ■ 7-channe.
5 Supplied accessories Check that the following accessories are supplied with the DTA-9.4. Power cord × 1 Stereo mini-plug cable × 1 (for connecting to the 12V TRIGGER IN terminal on the CONTROL LIN.
6 Precautions Before using the DTA-9.4 power amplifier, be sure to read the page above entitled Important Safeguards and this page of precautions. Ventilation While using the DTA-9.4, the internal temperature will fairly rise. Excessive temperature rise may affect the amplifier performance.
7 Quic k operation guide Here is a quick guide for those who want to listen to music or view their favorite 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 DTA-9.
8 Fr ont panel facilities Power On / Off Turns on and off the main power supply for the DTA-9.4. Power Off: The DTA-9.4 turns off. Power On: When no device is connected to the 12V TRIGGER IN terminal, the DTA-9.4 turns on. When a device is connected to the 12V TRIGGER IN terminal, the DTA-9.
9 Rear panel facilities and connections 2. Disconnecting the input terminal Pull out the connection cable while holding down the lever. Note: • When using this balanced connection for a specific channel between the control amplifier and DTA-9.4, set the INPUT SELECT switch to the side (the balanced input side) to select balanced input.
10 + OUTPUT – (Speaker output and binding post) The DTA-9.4 is equipped with high-current binding posts for use at output terminals to the speaker system. To obtain the best in sound quality from the DTA-9.4, we recommend the use of high-quality speaker cables.
11 To prevent damage to circuitry, never short-circuit the positive (+) and negative ( – ) speaker wire. Never short across the speaker cable wire and the rear panel. Caution • Do not connect any devices other than speakers to these terminals. Do not short across the output terminals or across the output terminals and rear panel.
12 R L R L PRE OUT FRONT SUB SURR SURR BACK / ZONE 2 CENTER INPUT SELECT OUTPUT INPUT SELECT OUTPUT INPUT SELECT OUTPUT INPUT SELECT OUTPUT INPUT SELECT OUTPUT INPUT SELECT OUTPUT INPUT SELECT OUTPUT AC INLET 12 V TRIGGER IN CONTROL LINK IN MODEL NO. DTA - 9.
13 T r oub leshooting guide If the DTA-9.4 fails to function normally, first check the following points before contacting your Integra/Onkyo dealer. If the problem is not solved after going through the following list, unplug the power cord and contact your Integra/Onkyo authorized service center.
14 Specifications Amplifier section Continuous average power output (FTC Power, Rated Power) (Measured with AES-17 LPF) Front L/R: 120 Watts per channel min. RMS. Into 8 ohms 2 channel driven, from 20 to 20,000 Hz with no more than 1 % total harmonic distortion.
15 Memo.
Printed in Japan D0303-2 Integra Division of ONKYO U.S.A. CORPORA TION 18 Park W ay, Upper Saddle River , N.J. 07458, U.S.A. T el: 201-785-2600 Fax: 201-785-2650 http://www. integrahometheater .com Integra Division of ONKYO CORPORA TION Sales & Product Planning Div.
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-9.4 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-9.4 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Integra DTA-9.4 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Integra DTA-9.4 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Integra DTA-9.4, 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-9.4.
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-9.4. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Integra DTA-9.4 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.
