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.

1

Strip about 15 mm (5/8 in.)

15 mm

Speaker Connection Precautions

of insulation from the

(5/8")

 

 

 

 

 

ends of the speaker

 

 

 

 

 

 

• Always connect speakers in pairs.

 

cables, and twist the bare

 

 

• If you want to output sound from speaker sets A and B

 

wires tightly, as shown.

 

 

simultaneously, you must use speakers with an imped-

2

Unscrew the terminal.

 

 

ance of 8 to 16 ohms. If you connect speakers with a

 

 

lower impedance, and use the A-9377 at high volume

 

 

 

 

 

levels for a long period, the built-in protection circuit

 

 

 

 

 

may be activated.

3

Fully insert the bare

 

 

• If your speakers have an impedance of 4 to 8 ohms,

 

 

connect them to either the SPEAKERS A or SPEAK-

 

wires.

 

 

 

 

 

 

 

 

ERS B terminals, or do not output sound from both

 

 

 

 

 

speaker sets simultaneously.

 

 

 

 

 

• Disconnect the power cord from the wall outlet before

4

Screw the terminal tight.

 

 

making any connections.

 

 

• Read the instructions supplied with your speakers.

 

 

 

 

 

• Pay close attention to speaker wiring polarity. In other

 

 

 

 

 

words, connect positive (+) terminals only to positive

 

 

 

 

 

(+) terminals, and negative (–) terminals only to nega-

The following illustration shows which speaker should

tive (–) terminals. If you get them the wrong way

be connected to each pair of terminals.

 

 

around, the sound will be out of phase and will sound

 

 

 

 

 

 

 

unnatural.

Right

Speaker set A

Left

 

• Unnecessarily long or very thin speaker cables may

speaker

speaker

 

 

 

 

 

 

affect the sound quality and should be avoided.

–

+

 

–

+

• Be careful not to short the

 

 

 

 

 

 

positive and negative wires.

 

 

 

 

 

Make sure also the wires do

 

 

 

 

 

not touch the rear panel.

 

 

 

 

 

Doing so may damage the

 

 

 

 

 

A-9377.

 

 

 

 

 

• Do not connect more than one

 

 

 

 

 

cable to each speaker terminal. Doing so may damage

 

 

 

 

 

the A-9377.

 

 

 

 

 

• Do not connect a speaker to more than one pair of

 

 

 

 

 

speaker terminals.

 

 

 

 

 

A-9377

 

 

 

 

–

+

 

–

+

Right

Speaker set B

 

Left

speaker

 

speaker

11

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Onkyo A-9377 Connections, Connecting Your Speakers, Connecting the Speaker Cables, Speaker Connection Precautions
Page 10 Page 12

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.
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