Onkyo C 755 Instruction Manual

Pages 28

Year 2016

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Onkyo C 755 Specification

The Onkyo C-755 is a compact high-fidelity CD player designed to deliver superior audio performance with a focus on purity and precision. It features a sleek, minimalist design that integrates seamlessly into any audio setup. At its core, the C-755 is equipped with a premium 192 kHz/24-bit Wolfson WM8718 digital-to-analog converter, which ensures high-resolution audio playback and minimal distortion. The player supports CD, CD-R, and CD-RW formats, offering flexibility for various disc types.

A key component of the C-755's design is its VLSC (Vector Linear Shaping Circuitry) technology, which reduces pulse noise, resulting in a cleaner and more accurate audio signal. The device includes a robust, vibration-resistant chassis that minimizes mechanical interference, further enhancing sound clarity. The player's front-loading mechanism is smooth and reliable, promoting easy disc handling and longevity.

For connectivity, the C-755 provides both analog and digital outputs, including a coaxial digital output for seamless integration with different audio systems. The analog output features gold-plated terminals, ensuring optimal signal transmission. The player is designed with an intuitive front panel and a clear dot-matrix display, providing users with straightforward control and navigation.

The Onkyo C-755 is engineered to deliver a warm, rich soundstage, catering to discerning audiophiles who value sound accuracy and depth. With its combination of advanced audio technologies and elegant design, the C-755 stands as a testament to Onkyo's commitment to high-quality audio reproduction.

Onkyo C 755 F.A.Q.

How can I reset the Onkyo C-755 to its factory settings?

To reset the Onkyo C-755 to its factory settings, press and hold the STOP and PLAY buttons simultaneously until the display shows 'CLR'. Release the buttons, and the system will reset.

What should I do if the CD tray does not open?

If the CD tray does not open, ensure the unit is powered on. Press the EJECT button firmly. If it still doesn't open, power cycle the unit and try again. As a last resort, inspect for any physical blockages.

Why is there no sound output despite the CD playing?

Ensure that the audio cables are securely connected to both the Onkyo C-755 and the amplifier. Check that the amplifier is set to the correct input source. Also, verify that the volume is not muted or turned down.

How do I clean the laser lens of the Onkyo C-755?

Use a commercial CD lens cleaner disc to clean the laser lens. Alternatively, use a cotton swab lightly moistened with isopropyl alcohol to gently clean the lens.

Can the Onkyo C-755 play MP3 files?

Yes, the Onkyo C-755 can play MP3 files that are recorded on a CD-R or CD-RW disc. Ensure the files are encoded at a standard bit rate for compatibility.

What maintenance does the Onkyo C-755 require for optimal performance?

Routinely clean the exterior with a soft, dry cloth. Avoid using harsh chemicals. Regularly use a lens cleaner disc to maintain the internal laser lens.

How can I improve the sound quality of my Onkyo C-755?

Ensure high-quality audio cables are used. Position the player away from electronic interference and keep it on a stable, vibration-free surface. Consider using an external DAC for enhanced audio fidelity.

Why does the Onkyo C-755 skip tracks during playback?

Track skipping may be due to a scratched or dirty disc. Clean the disc surface and try again. If the problem persists, check if the lens needs cleaning or if the player requires servicing.

What should I do if the display is not functioning properly?

Check all power connections and ensure the unit is turned on. If the display remains non-functional, try resetting the unit to factory settings. If the issue persists, it may require professional repair.

How can I update the firmware on the Onkyo C-755?

The Onkyo C-755 does not support firmware updates as it is a standalone CD player. Ensure you have the latest model for firmware features if needed.