Cambridge Audio Azur 851D User's Manual

Cambridge Audio Azur 851D Preamplifier manual cover
Pages 16
Year 2013
Language(s)
English en

Cambridge Audio Azur 851D Preamplifier Specification

The Cambridge Audio Azur 851D Preamplifier is a high-performance digital-to-analog converter designed to deliver exceptional audio fidelity. It features a state-of-the-art 24-bit/192kHz upsampling capability, ensuring that all digital audio sources are enhanced to their highest potential. The preamplifier is powered by twin Analog Devices DACs, which operate in dual differential mode to minimize distortion and maximize precision.

The Azur 851D boasts a comprehensive range of connectivity options, including USB, coaxial, and optical digital inputs, supporting a wide variety of digital audio sources. The USB input is capable of handling high-resolution audio files up to 24-bit/192kHz, making it ideal for audiophiles who demand superior sound quality from their digital music collections.

An intuitive user interface is provided via a high-resolution color display, allowing easy navigation and control of the preamplifier's settings and inputs. The Azur 851D includes a digital preamplification stage with volume control, enabling it to be connected directly to a power amplifier or active speakers.

The preamplifier is housed in a solid, acoustically damped chassis that reduces vibration and interference, contributing to its pristine sound output. It also features Cambridge Audio’s proprietary ATF2 (Adaptive Time Filtering) technology, which enhances audio quality by reducing jitter and improving time-domain accuracy.

Designed with both performance and versatility in mind, the Cambridge Audio Azur 851D Preamplifier is an ideal choice for audiophiles seeking to elevate their digital audio experience to new heights. Its robust build quality, advanced digital processing capabilities, and extensive connectivity make it a standout component in any high-fidelity audio system.

Cambridge Audio Azur 851D Preamplifier F.A.Q.

How do I connect the Cambridge Audio Azur 851D to my audio system?

To connect the Azur 851D to your audio system, use the balanced XLR or unbalanced RCA outputs to connect to your amplifier or active speakers. Ensure all devices are powered off during connection.

What should I do if there is no sound output from the Azur 851D?

Check that all cables are securely connected. Ensure that the correct input source is selected on the 851D and that the volume is turned up. Also, verify that the amplifier or speakers are powered on.

How can I update the firmware on the Cambridge Audio Azur 851D?

Visit the Cambridge Audio website to download the latest firmware. Follow the instructions provided to update the firmware using a USB stick. Ensure the device is powered on during the update.

Can I use the Azur 851D with wireless devices?

The Azur 851D does not have built-in wireless capability. However, you can use a Bluetooth adapter or a wireless streaming device connected to the digital inputs.

What is the best way to clean and maintain the Azur 851D?

To clean the Azur 851D, use a soft, dry cloth to wipe the exterior. Avoid using liquid cleaners or solvents. Regularly check and clean the vents and connectors to prevent dust accumulation.

How do I set up the Azur 851D for optimal audio performance?

Ensure the 851D is placed on a stable, vibration-free surface. Use high-quality interconnect cables and keep them away from power cables. Adjust the digital filter settings to suit your audio preferences.

What should I do if the Azur 851D does not recognize a USB device?

Ensure the USB device is formatted correctly and check that it contains compatible audio files. Try using a different USB cable or port to rule out connection issues.

How do I reset the Cambridge Audio Azur 851D to factory settings?

To reset the 851D, turn off the unit and unplug it from the power source. Wait for a few minutes, then plug it back in and power it on while holding down the 'Menu' button until the reset process begins.

What formats are supported by the Azur 851D's USB audio input?

The USB audio input on the Azur 851D supports a variety of formats, including WAV, FLAC, ALAC, AIFF, MP3, and AAC. Ensure your files are in one of these formats for compatibility.

How can I troubleshoot distortion or noise in the audio output from the Azur 851D?

Check all connections for proper contact and try using different cables. Verify that the source file is not corrupted. Adjust the input gain and digital filter settings to see if it improves the sound quality.