Contents

Introduction

 

 

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

11

Speaker Connection Precautions

11

Connecting the Speaker Cables

11

Connecting Your Components

12

Audio Connection Precautions

12

Connecting a Turntable

12

Connecting a CD Player

12

Connecting a Tuner

12

Connecting a Cassette Deck

13

Connecting an Onkyo RI Dock

13

Connecting a Component with a Line Output (TV, game console, etc.)

13

Connecting a Power Amplifier

13

Connecting

Components

14

Power Connections

14

Connecting the Power Cords of Other Components

14

Connecting the A-9377’s Power Cord

14

Enjoying Audio Sources

 

Turning On the A-9377

15

Selecting Speakers

15

Using Headphones

15

Listening to Components

16

Selecting the Input Source

16

Adjusting the Volume

16

Muting the A-9377

16

Using the Direct Function

16

Adjusting the Bass, Treble, and Balance

17

Recording

17

Appendix

 

 

Troubleshooting

18

Specifications

19

Block Diagram

19

4

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Onkyo A-9377 instruction manual Contents

A-9377 specifications

The Onkyo A-9377 is a distinguished integrated amplifier that captures the essence of high-fidelity audio. Renowned for its robust sound performance and refined design, this unit serves both audiophiles and casual listeners alike. The A-9377 demonstrates Onkyo's commitment to delivering exceptional audio quality through meticulous engineering and advanced technologies.

One of the standout features of the A-9377 is its discrete analog amplifier section. This architecture allows for high current delivery and exceptional dynamic range, enabling the unit to drive a wide range of speaker types with ease. The amplifier offers a power output of 100 watts per channel into 8 ohms, ensuring that it can fill medium to large rooms with rich, immersive sound.

The A-9377 also incorporates a high-quality digital-to-analog converter (DAC), which is essential for achieving superior audio playback from digital sources. With 192 kHz/24-bit processing capabilities, the DAC ensures that every detail of the audio signal is preserved, delivering crystal-clear sound with minimal distortion.

Additionally, the amplifier features multiple connectivity options, including several analog inputs, digital inputs, and a phono input for vinyl enthusiasts. This versatility allows users to connect a variety of devices, from CD players and turntables to modern digital sources like smartphones and streaming devices.

User convenience is further enhanced by the inclusion of a remote control, making it easy to adjust settings from a distance. The A-9377 also supports a user-friendly interface, allowing listeners to switch between inputs and adjust volume levels effortlessly.

The build quality of the Onkyo A-9377 is commendable, with a solid chassis that minimizes resonance and external interference. This attention to detail in construction contributes to the amplifier's ability to produce a clean, accurate soundstage.

In conclusion, the Onkyo A-9377 is a versatile integrated amplifier that combines classic analog warmth with modern digital technology. Its powerful performance, extensive connectivity options, and elegant design make it a worthy addition to any audio setup, ensuring an enjoyable listening experience for all types of music lovers. Whether you're a home theater enthusiast or a fan of two-channel audio, the A-9377 is designed to elevate your audio experience to new heights.