Onkyo A-9377 Instruction Manual
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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 new Onkyo product. Following the instructions in
this manual will enable you to obtain optimum perfor-
mance and listening enjoyment from your new Onkyo
product. Please retain this manual for future reference.
Introduction .................................... 5
Connections ................................. 11
Enjoying Audio Sources.............. 15
Troubleshooting ........................... 18
Specifications............................... 19
Block Diagram .............................. 19
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Summary of Contents for Onkyo A-9377

  • Page 1 Connections ......... 11 Enjoying Audio Sources....15 Troubleshooting ......18 Thank you for purchasing the Onkyo A-9377 Integrated Amplifier. Please read this manual thor- oughly before making any connections or plugging in your new Onkyo product. Following the instructions in this manual will enable you to obtain optimum perfor- Specifications.......
  • Page 2: Important Safety Instructions

    WARNING: AVIS WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC RISK OF ELECTRIC SHOCK RISQUE DE CHOC ELECTRIQUE DO NOT OPEN NE PAS OUVRIR SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the CAUTION: presence of uninsulated “dangerous voltage”...
  • Page 3: Declaration Of Conformity

    5. Never Touch this Unit with Wet Hands—Never handle this unit or its power cord while your hands are wet or damp. If water or any other liquid gets inside this unit, have it checked by your Onkyo dealer. 6. Handling Notes •...
  • Page 4: Table Of Contents

    Features ........................... 5 Supplied Accessories ......................5 Front Panel..........................6 Rear Panel..........................7 Remote Controller ........................8 Buttons for Controlling the A-9377 ..................8 Buttons for Controlling Other Onkyo Components.............. 9 Installing the Batteries....................... 10 Aiming the Remote Controller ................... 10 Connections Connecting Your Speakers ....................
  • Page 5: Introduction

    Introduction Features Supplied Accessories ❑ 90 W/Ch into 4 ohms (IEC) Make sure you have the following accessories: ❑ WRAT—Wide Range Amplifier Technology ❑ All discrete output stage circuitry ❑ Massive power transformer ❑ Precision motor volume control ❑ Tone control (bass/treble) ❑...
  • Page 6: Front Panel

    Selects the input source: LINE, DOCK, PHONO, CD, TUNER, or TAPE. The indicators show which MUTING indicator (16) input source is selected. Lights up when the A-9377 is muted. Remote control sensor (10) TREBLE control (17) Receives control signals from the remote controller.
  • Page 7: Rear Panel

    Analog audio input is for connecting a tuner. VOLTAGE SELECTOR (not European model) TAPE IN/OUT If your A-9377 has a VOLTAGE selector, set it to Analog audio input and output for connecting a cas- match the AC voltage used in your area before plug- sette deck.
  • Page 8: Remote Controller

    In the illustration below, numbers in circles indicate but- VOLUME [ ] (16) tons that can be used to control the A-9377. These but- Adjusts the volume of the A-9377. tons are explained on this page. Numbers in squares INPUT [...
  • Page 9: Buttons For Controlling Other Onkyo Components

    Introduction—Continued Buttons for Controlling Other Onkyo 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. For example, when the DOCK input source is selected, the [RANDOM] button will operate an RI Dock/iPod’s Shuffle function.
  • Page 10: Installing The Batteries

    Notes: • The remote controller may not work reliably if the A-9377 is subjected to bright light, such as direct sun- light or inverter-type fluorescent lights. Keep this in mind when installing. • If another remote controller of the same type is used in the same room, or the A-9377 is installed close to Slide the cover shut.
  • Page 11: Connections

    Connections Connecting Your Speakers You can connect one or two sets of speakers (A/B) to Connecting the Speaker Cables the A-9377 and select which set outputs sound, or use both sets simultaneously. Strip about 15 mm (5/8 in.) 15 mm (5/8")
  • Page 12: Connecting Your Components

    Right (red) Connecting a Turntable Connecting a CD Player The A-9377’s PHONO input is designed for use with a Use an analog audio cable to connect the A-9377’s CD turntable fitted with a moving-magnet (MM) cartridge. L/R jacks to the analog audio output jacks on the CD Use an analog audio cable to connect the A-9377’s...
  • Page 13: Connecting A Cassette Deck

    • When the A-9377 is connected to a power amplifier, if set its RI MODE switch to “HDD” or “HDD/DOCK.” the power amplifier is off and the A-9377 is used on its Refer to the RI Dock’s instruction manual for details.
  • Page 14: Connecting Components

    These components can then be left turned on so that with , the A-9377 will automatically select that they turn on and off as and when the A-9377 is turned component as the input source. on and off. Remote Control...
  • Page 15: Enjoying Audio Sources

    Enjoying Audio Sources Turning On the A-9377 Using Headphones You can connect a pair of stereo headphones (1/4-inch phone plug) to the A-9377’s PHONES jack for private POWER listening. To turn on the A-9377, press the [POWER] switch. Notes: On the Input Selector, the indicator for •...
  • Page 16: Listening To Components

    INPUT Muting the A-9377 VOLUME MUTING You can temporarily mute the output of the A-9377. Press the remote controller’s Remote [MUTING] button. controller The output of the A-9377 is muted and Selecting the Input Source the MUTING indicator flashes.
  • Page 17: Adjusting The Bass, Treble, And Balance

    • Signals output by the TAPE OUT L/R jacks are not affected by the A-9377’s Volume, BALANCE, BASS, and TREBLE controls. • If you’re using an Onkyo cassette deck that’s con- nected via , for dubbing or synchro recording, set...
  • Page 18: Troubleshooting

    POWER switch to OFF immediately, remove the necessary (page 10). power cord from the wall outlet, and contact your • If the A-9377 is installed in a rack or cabinet with col- Onkyo dealer. ored glass doors, the remote controller may not work Audio reliably when the doors are closed (page 10).
  • Page 19: Specifications

    Specifications Rated output power 2ch × 90 W at 4 Ω, 1 kHz, 2ch driven European (IEC): 2ch × 132 W at 4 Ω, 1 kHz, 2ch driven Maximum output power (JEITA): 124 W + 124 W (4 Ω) Dynamic power: 80 W + 80 W (8 Ω) THD (total harmonic distortion): 0.08% (1 kHz, 1 W)
  • Page 20 Unit 1&12, 9/F, Ever Gain PlazaTower 1, 88, Container Port Road, Kwai Chung, N.T., HONG KONG Tel: 852-2429-3118 Fax: 852-2428-9039 I0904-1 http://www.ch.onkyo.com/ SN 29400100 (C) Copyright 2009 ONKYO CORPORATION Japan. All rights reserved. * 2 9 4 0 0 1 0 0 *...

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