Cambridge Audio Azur 351A User's Manual

Cambridge Audio Azur 351A Amplifier manual cover

Pages 12

Year 2012

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Cambridge Audio Azur 351A Amplifier Specification

The Cambridge Audio Azur 351A Amplifier is designed to deliver high-quality audio performance with its robust engineering and advanced circuitry. Featuring a power output of 45 watts per channel into 8 ohms, the Azur 351A is capable of driving a wide range of speakers with precision and clarity. The amplifier employs a Class AB topology, which combines the efficiency of Class A with the low distortion of Class B designs, ensuring a balanced and dynamic sound profile.

Equipped with a toroidal transformer, the Azur 351A provides a clean and consistent power supply, minimizing interference and enhancing audio fidelity. The amplifier includes a high-quality Wolfson WM8728 DAC, allowing for the conversion of digital audio signals into rich, detailed analog sound. Connectivity options are extensive, with five analog inputs including a front-panel 3.5mm input for portable devices, providing versatility for various audio sources.

The front panel features an intuitive layout with a large volume control knob and input selection buttons, offering easy navigation and control. The amplifier also includes a headphone output, enabling private listening without compromising sound quality. A remote control is provided, allowing for convenient operation from a distance.

The Azur 351A's design emphasizes both functionality and aesthetics, with a sleek, brushed-metal chassis that complements modern audio setups. Its internal components are selected for quality and reliability, ensuring long-term performance. Overall, the Cambridge Audio Azur 351A Amplifier combines power, precision, and versatility to meet the demands of audiophiles seeking a superior listening experience.

Cambridge Audio Azur 351A Amplifier F.A.Q.

How do I connect the Cambridge Audio Azur 351A to my audio sources?

To connect audio sources to the Cambridge Audio Azur 351A, use the RCA input jacks located on the back panel for devices such as CD players, tuners, or turntables with a phono preamp. Ensure that the input selector on the front panel is set to the appropriate source.

What should I do if there is no sound coming from the speakers?

First, verify that the amplifier is powered on and the volume is turned up. Check that the correct input source is selected and ensure that all cables are securely connected. Test with a different input source or speakers to rule out external issues.

How can I perform a factory reset on the Cambridge Audio Azur 351A?

The Azur 351A does not have a user-accessible factory reset option. You may need to manually adjust settings or consult the user manual for troubleshooting steps.

What maintenance is required to keep the Azur 351A functioning optimally?

Regularly dust the exterior with a soft, dry cloth and ensure ventilation slots are clear of obstructions. Periodically check and tighten all cable connections. Avoid exposing the amplifier to high humidity or temperature extremes.

Can I use the Azur 351A with a subwoofer?

Yes, you can connect a subwoofer using the pre-out jacks on the back panel. This allows the amplifier to send low-frequency signals to the subwoofer while driving your main speakers.

How do I troubleshoot persistent static noise from the speakers?

Check all connections for tightness and ensure that cables are not damaged. Try different sources to isolate the issue. If the problem persists, the amplifier or speakers may need professional inspection for internal faults.

What is the proper way to turn off the Azur 351A?

To turn off the amplifier, press the power button on the front panel. It is recommended to turn off any connected audio sources before powering down the amplifier to prevent any potential damage from power surges.

How can I improve the sound quality of my Azur 351A setup?

Ensure high-quality cables are used for connections. Position speakers correctly in the room for optimal acoustics. Consider room treatments or speaker stands to enhance sound clarity and reduce vibrations.

Is it possible to bi-wire speakers with the Azur 351A?

The Azur 351A does not support bi-wiring as it has a single set of speaker outputs. However, it can effectively drive a wide range of speaker configurations without bi-wiring.

What are the recommended operating conditions for the Cambridge Audio Azur 351A?

The amplifier should be used in a well-ventilated area away from direct sunlight and moisture. Operating temperature should be between 5°C and 35°C (41°F to 95°F) to ensure reliable performance.