Instruction/ maintenance manual of the product A-9377 Onkyo
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E n Integrated Amplifier A-9377 Instruction Manual Thank you for purchasing the Onkyo A-9377 Integrated Amplifier . Please read this manual thor- oughly before making any connections or plugging in your ne w Onkyo product.
2 Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follo w all instructions. 5. Do not use this apparatus near water . 6. Clean only with dry cloth. 7. Do not block any v entilation openings.
3 Precautions 1. Recording Copyright —Unless it’ s for personal use only , recording copyrighted material is illegal with- out the permission of the copyright holder . 2. A C Fuse —The AC fuse inside the unit is not user - serviceable. If you cannot turn on the unit, contact your Onkyo dealer .
4 Contents Features ................................................................................................................................... 5 Supplied Accessories ............................................................................
5 Intr oduction ❑ 90 W/Ch into 4 ohms (IEC) ❑ WRA T—W ide Range Amplifier T echnology ❑ All discrete output stage circuitry ❑ Massiv e po wer transformer ❑ Precision motor volume control .
6 Introduction —Continued For detailed information, refer to the pages in parentheses. A PO WER ON/OFF s witch (15) T urns the A-9377 on or of f. B SPEAKERS selector and indicators (15) Selects speaker set A, speaker set B, both sets of speakers, or turns the speakers of f altogether .
7 Introduction —Continued A GND terminal T erminal for connecting a turntable’ s ground wire. B SPEAKERS A T erminal posts for connecting speaker set A. C SPEAKERS B T erminal posts for connecting speaker set B. D AC INLET Supplied power cord connects here.
8 Introduction —Continued In the illustration below , numbers in circles indicate b ut- tons that can be used to control the A-9377. These b ut- tons are explained on this page. Numbers in squares indicate buttons that can be used to control other Onk yo audio components connected to the A-9377 via .
9 Introduction —Continued Buttons for Contr olling Other Onky o Components When other Onkyo audio components are connected to the A-9377 via , you can control them with the A-9377’ s remote controller . The operation of each button depends on the selected input source.
10 Introduction —Continued Installing the Batteries Notes: • If the remote controller doesn’t w ork reliably , try replacing the batteries. • Do not mix new and old batteries or dif ferent types of batteries.
11 Connections Y ou can connect one or two sets of speakers (A/B) to the A-9377 and select which set outputs sound, or use both sets simultaneously . Speaker Connection Precautions •A lw ays connect speakers in pairs.
12 Connections —Continued Connecting a T urntable The A-9377’ s PHONO input is designed for use with a turntable fitted with a moving-magnet (MM) cartridge. Use an analog audio cable to connect the A-9377’ s PHONO L/R jacks to the audio output jacks on the turn- table, as shown.
13 Connections —Continued Connecting a Cassette Deck Use an analog audio cable to connect the A-9377’ s T APE IN L/R jacks to the cassette deck’ s analog audio output jacks, and use another analog audio cable to con- nect the A-9377’ s T APE OUT L/R jacks to the cassette deck’ s analog audio input jacks, as shown.
14 Connections —Continued Connecting Components Connecting the A-9377 to your other Onkyo -capa- ble components with cables allows you to control them all with the A-9377’ s remote controller, like an integrated system, with the follo wing functionality .
15 Enjo ying A udio Sour ces Y ou can select which set of speakers outputs sound. Y ou can connect a pair of stereo headphones (1/4-inch phone plug) to the A-9377’ s PHONES jack for private listening. Notes: •A lw ays turn down the v olume before connecting your headphones.
16 Enjoying A udio Sources —Contin ued Selecting the Input Source Adjusting the V olume Muting the A-9377 Y ou can temporarily mute the output of the A-9377. Using the Direct Function W ith the Direct function, you can bypass the tone con- trols for a purer sound.
17 Enjoying A udio Sources —Contin ued Adjusting the Bass, T reble, and Balance Notes: • Signals output by the T APE OUT L/R jacks are not affected by the A-9377’ s V olume, BALANCE, B ASS, and TREBLE controls.
18 Tr oubleshooting If you hav e any trouble using the A-9377, look for a solution here. If you cannot resolve the issue yourself, contact your Onkyo dealer . Cannot turn on the A-9377. • Make sure that the po wer cord is properly plugged into the wall outlet.
19 Specifications Rated output power European (IEC): 2ch × 90 W at 4 Ω , 1 kHz, 2ch dri ven Maximum output power (JEIT A): 2ch × 132 W at 4 Ω , 1 kHz, 2ch dri ven Dynamic power: 124 W + 124 W (4 Ω ) 80 W + 80 W (8 Ω ) THD (total harmonic distortion): 0.
20 SN 29400100 * 2 9 4 0 0 1 0 0 * I0904-1 Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8023 Fax: 072-831-8163 ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 http://www.
An important point after buying a device Onkyo A-9377 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Onkyo A-9377 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Onkyo A-9377 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Onkyo A-9377 you will learn all the available features of the product, as well as information on its operation. The information that you get Onkyo A-9377 will certainly help you make a decision on the purchase.
If you already are a holder of Onkyo A-9377, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Onkyo A-9377.
However, one of the most important roles played by the user manual is to help in solving problems with Onkyo A-9377. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Onkyo A-9377 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
