Abbingdon Music Research CD-777 owner manual Appendix B Specifications, Operation modes

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Appendix B - Specifications

Transport:

Toploading proprietary AMR transport mechanism

Operation modes:

• Direct Master I; no digital or analogue filter

 

• Direct Master II; no digital filter, anti-sin(x)/(x)

 

analogue filter

 

• Oversampling 2x

 

• Oversampling 4x

 

• Upsampling 96kHz

 

• Upsampling 192kHz

Digital Audio Inputs:

1 x USB interface, 1 X S/P-DIF Interface (shared)

Analogue Outputs:

1 x RCA; 1 x XLR per channel

Digital Outputs:

1 X S/P-DIF Interface

Thermionic Electron Valves

amplification stage: 6N1P-EV fitted

 

ECC88, E88CC, 7308, Cca, 6DJ8, 6922, 6N23P-EV

 

optional

Output voltage (Digital Full Scale):

> 2V

Output Impedance:

< 150 Ohm

Frequency Response:

20Hz to 20 kHz +0.0, -0.5dB

Signal-to-noise ratio “A” Weighted:

> 100 dB

Total Harmonic Dist. + Noise (THD+N):

< 0.3%

Dynamic range:

> 90 dB

Channel separation:

> 90 dB

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Contents CD-777 Compact Disk Processor Fccwarning Power cable or the power input socket has been damaged Precautions Setup UnpackingSetup CD-777 System Setup CD-777 + AM-777 + SpeakerComponent Overview CD-777 Front FasciaCD-777 Rear Panel RCD-777 Remote Control Operation Numeric Pad RCD-777 only OptiSample RCD-777 only Page Program RCD-777 only Appendix a Troubleshooting Symptom Possible cause SolutionAppendix B Specifications Operation modesPower Transformer

CD-777 specifications

Abbingdon Music Research (AMR) is renowned for its commitment to high-fidelity audio, and the CD-777 CD player stands as a testament to this philosophy. As part of AMR's extensive lineup of audio equipment, the CD-777 combines superior engineering with cutting-edge technology, providing a listening experience that's both enjoyable and nuanced.

One of the standout features of the CD-777 is its advanced digital processing capabilities. At its core, the CD-777 utilizes high-resolution 24-bit/192kHz DACs, delivering an outstanding level of detail and clarity. This high sample rate ensures that the nuances of the music are replicated with precision, allowing the listener to experience recordings as the artists intended. The emphasis on high-resolution audio makes the CD-777 a perfect companion for audiophiles seeking to explore their music collection in unprecedented detail.

Furthermore, the CD-777 incorporates AMR’s proprietary Dual Mode circuit, which offers users the ability to switch between two distinct sound profiles: one optimized for standard CDs and another tailored for high-resolution audio formats. This versatility means that the player can adapt to the particular requirements of any disc, ensuring optimal performance regardless of the source material.

The build quality of the CD-777 is equally impressive, featuring a robust chassis designed to minimize resonance and vibration, which can negatively impact sound quality. The player’s premium components, including high-grade capacitors and resistors, contribute to its overall audio performance. The superior engineering extends to its transport mechanism, which is designed for accuracy and reliability, ensuring that every disc plays smoothly and without error.

In terms of connectivity, the CD-777 is equipped with numerous outputs, including balanced XLR outputs alongside traditional RCA connections. This variety allows for seamless integration into a range of audio systems, ensuring that users can enjoy their music through their preferred setup. Additionally, the incorporation of a headphone output with its dedicated amplifier amplifies the versatility of the CD-777, offering listeners the option to enjoy their music privately.

The user interface of the CD-777 is intuitive, featuring a clear display and easy-to-navigate controls. This user friendliness, combined with the player’s rich feature set, makes it an excellent choice for both seasoned audiophiles and newcomers to high-fidelity audio.

In summary, the Abbingdon Music Research CD-777 CD player is a remarkable audio device that embodies the essence of high-performance sound. With its advanced digital processing capabilities, robust build quality, and versatile connectivity options, the CD-777 stands out as an exceptional choice for anyone seeking to elevate their music listening experience.