Cambridge Audio 840C user manual CD Player Setup, Menu structure, Digital out sample frequency

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CD PLAYER SETUP

The 840C has a custom-made display on the front of the unit showing the current status and allowing access to the 840C System Configuration menus. The 840C features some advanced settings that allow its use to be customised to user preference.

Menu structure

Press the Menu button to scroll through the menus, then use the Select button to scroll through the options/sub menus of that menu. Press the Menu button again to move to the next menu, or after a few seconds the display will return to the default main menu.

Default screen

Digital output (Note: If Pass Through is selected here, the next three menus are bypassed.)

Digital out sample frequency

Digital out word width

Digital out dither on/off

Input 1 naming

Input 2 naming

Software version

16Azur upsampling compact disc player

Digital outputs

The digital outputs can be set to two options:

1.Output the raw data from the CD (or digital input) with no processing.

2.Upsampled data processing by the DSP to greater resolution.

Press Select to switch between DSP Upsample or Pass Through.

For DSP upsampling the sample frequency, word width and dither are set by the next three available menus.

Digital out sample frequency

The digital output sample frequency (note this is different to the main audio output sample frequency which is fixed at 384kHz for best sound quality) can be set to 48, 96 or 192kHz (the maximum frequency supported by SPDIF/Toslink):

Press Select to switch between the frequency options.

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Contents Azur 840C Contents 840C Upsampling compact disc player IntroductionSafety Precautions Checking the Power Supply RatingImportant Safety Instructions Important NotePower On/Off Mains Voltage Selector SwitchAC power socket Rear Panel ConnectionsControl Bus Digital outputsDigital Inputs 1 Unbalanced Audio OutFront Panel Controls Standby/On SelectMenu Infrared sensorDisplay Open/ClosePlay/Pause StopRemote Control Remote Control of Matching Products Operating Instructions Loading and unloading discsNormal disc play Locating a specific trackUsing the Intro function Locating a particular point in a trackRepeating discs and tracks Playing tracks in a random orderUsing the A-B function Using the Remain functionUsing the Space function Programming disc playCD playback External Digital SourcesDigital Input 1/2 Menu structure CD Player SetupDigital out sample frequency Digital out word width Digital out ditherChanging input names / source naming Software versionCustom Installation C.I. USE TroubleshootingTechnical Specifications Digital output sampling frequencies supportedLimited Warranty 840C Upsampling compact disc player Azur 840C

840C specifications

The Cambridge Audio 840C is a high-performance CD player and digital-to-analog converter (DAC) that has garnered attention from audiophiles and music lovers since its release. This player stands out for its blend of cutting-edge technology and elegant design, making it a sought-after component in many high-end audio systems.

One of the standout features of the 840C is its ability to handle a variety of digital sources. It includes inputs for USB, coaxial, and optical connections, allowing users to easily integrate it with their digital audio devices. This versatility ensures that the 840C can serve as a central hub for a modern audio setup, including direct connections to computers, tablets, and other digital sources.

At the heart of the 840C is Cambridge Audio's proprietary "ATF" (Adaptive Time Filtering) technology. This innovation upscales lower-resolution digital audio to 24-bit/192kHz, enhancing the overall sound quality and allowing listeners to experience their music in greater depth and detail. This technology, combined with a highly regarded Wolfson DAC, ensures that the 840C delivers exceptional audio performance that captures the nuance and dynamics of any musical genre.

The 840C also boasts a precision clocking system, which minimizes jitter – a common issue in digital audio that can compromise sound quality. By ensuring more accurate timing of the audio signal, the 840C creates a more coherent soundstage and improves the overall listening experience.

Another notable aspect of the 840C's design is its robust construction. Built with high-quality components and a solid chassis, this player not only minimizes internal vibration but also ensures durability. The aesthetically pleasing brushed aluminum finish adds to its appeal, allowing it to fit seamlessly into a variety of audio setups.

Audio enthusiasts will appreciate the 840C's user-friendly interface, which makes navigation through tracks, playlists, and settings straightforward. The remote control further enhances usability, offering quick access to essential functions.

In summary, the Cambridge Audio 840C is an exemplary piece of audio equipment that combines advanced technology with high-quality sound reproduction. Its versatile outputs, state-of-the-art DAC capabilities, robust design, and user-friendly operation make it an ideal choice for anyone looking to elevate their audio experience. Whether enjoying CDs or streaming high-resolution digital files, the 840C promises to satisfy even the most discerning listeners.
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