Cambridge Audio Azur 851E User's Manual

Cambridge Audio Azur 851E Preamplifier manual cover

Pages 16

Year 2016

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Cambridge Audio Azur 851E Preamplifier Specification

The Cambridge Audio Azur 851E Preamplifier is engineered to deliver exceptional audio performance and precision for high-fidelity sound systems. It features Class XD amplification technology, which combines the linear benefits of Class A operation with the efficiency of Class AB, resulting in detailed sound reproduction with minimal distortion. The preamplifier is equipped with a toroidal transformer that ensures a robust power supply, minimizing electromagnetic interference and enhancing audio clarity and depth.

The 851E offers comprehensive connectivity options, including eight unbalanced RCA inputs, two balanced XLR inputs, and multiple outputs, making it versatile for integration into various audio setups. It also includes a Control Bus input and output for seamless communication with other Cambridge Audio devices, enabling synchronized operation. The preamplifier supports a wide frequency response ranging from 10Hz to 100kHz, ensuring accurate reproduction of both low and high frequencies.

For user convenience, the 851E features a large, intuitive front-panel display and a remote control for easy operation. The volume control is motorized and precision-engineered, providing smooth and accurate volume adjustments. The high-quality components and meticulous design contribute to the preamplifier's superior noise reduction capabilities, ensuring clean and immersive listening experiences.

The chassis of the 851E is crafted from acoustically damped metal, which reduces vibrations and enhances sound purity. This preamplifier is designed with audiophiles in mind, ensuring meticulous attention to detail and a commitment to delivering pristine audio quality. With its combination of innovative technology and elegant design, the Cambridge Audio Azur 851E Preamplifier stands out as a premier choice for those seeking to elevate their audio experience.

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

How do I connect the Cambridge Audio Azur 851E to a power amplifier?

To connect the Azur 851E to a power amplifier, use high-quality RCA or XLR cables to connect the preamp outputs on the 851E to the inputs on your power amplifier. Ensure that both devices are powered off before making connections.

What is the optimal volume setting for the Azur 851E when used with sensitive speakers?

Start with the volume at a low level and gradually increase it to your desired listening level. For sensitive speakers, avoid setting the volume too high to prevent distortion or damage.

How can I troubleshoot a lack of sound from the Azur 851E?

First, check all connections to ensure they are secure. Verify that the preamplifier is powered on and not muted. Ensure the correct input is selected and check if the source device is functioning properly.

What maintenance is required for the Cambridge Audio Azur 851E?

Regularly dust the exterior with a soft cloth and ensure ventilation openings are clear. Periodically check connections for tightness and inspect cables for wear. Avoid exposing the unit to extreme temperatures or humidity.

How do I reset the Azur 851E to factory settings?

To reset the Azur 851E, turn off the power, press and hold the 'Menu' button, then turn the power back on while holding the button until the display indicates a reset.

Can the Azur 851E be used with a turntable?

Yes, the Azur 851E can be used with a turntable, but you will need a separate phono preamp to connect between the turntable and the Azur 851E, as it does not have a built-in phono stage.

What should I do if the Azur 851E remote control stops working?

Check and replace the batteries if necessary. Ensure there are no obstructions between the remote and the preamplifier. If the issue persists, try resetting the remote or contacting customer support for further assistance.

How do I adjust the balance on the Cambridge Audio Azur 851E?

Press the 'Menu' button on the front panel or remote, navigate to the balance setting, and adjust it using the rotary control or remote buttons to suit your preference.

Is it possible to bypass the tone controls on the Azur 851E?

Yes, you can bypass the tone controls by activating the direct mode, which can be done via the menu settings. This provides a pure audio signal path without any tone adjustments.

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

Check the Cambridge Audio website for any firmware updates available for the Azur 851E. Follow the provided instructions, which typically involve downloading the update to a USB drive and connecting it to the unit.