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Cambridge Audio Class XD Power Amplifier Azur 840W User Manual

Class xd power amplifier
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Summary of Contents for Cambridge Audio Class XD Power Amplifier Azur 840W

  • Page 2: Important Safety Instructions

    This product complies with European Low Voltage (2006/95/EC) Electromagnetic (89/336/EEC) Directives when used and installed according to this instruction manual. For continued compliance only Cambridge Audio accessories should be used with this product and servicing must be referred to qualified service personnel. C-Tick mark This product meets the Australian Communications Authority’s Radio communications and EMC requirements.

  • Page 3: Limited Warranty

    To obtain warranty service, please contact the Cambridge Audio authorised dealer from which you purchased this product. If your dealer is not equipped to perform the repair of your Cambridge Audio product, it can be returned by your dealer to Cambridge Audio or an authorised Cambridge Audio service agent.

  • Page 4: Table Of Contents

    This guide is designed to make installing and using this product as easy as possible. Information in this document has been carefully checked for accuracy at the time of printing; however, Cambridge Audio's policy is one of continuous improvement, therefore design and specifications are subject to change without prior notice.

  • Page 5: Rear Panel Connections

    Rear panel connections Loudspeaker Terminals - Right Impedance 4 - 8 ohms Please ensure that loudspeaker terminals are fully tightened Veuillez s'assurer que les bornes de l'enceinte sont entièrement serrées Class 2 Wiring Balanced Audio - Right Unbalanced Audio - Right Input Loop Output Input...

  • Page 6: Front Panel Controls

    Front panel controls Standby / On Output Standby/On Switches the unit between Standby mode (indicated by dim power LED) and On (indicated by bright power LED). Standby mode is a low power mode where the power consumption is less than 10 Watts. The unit should be left in Standby mode when not in use.

  • Page 7: Connections

    Connections The 840W features both balanced (XLR) and unbalanced (RCA/Phono) output connections. For the best quality we recommend you use the balanced output with pre-amplifiers that feature this connection (such as our own 840E Pre-Amplifier). Before making any connections to loudspeakers, make sure all power is turned off and only use suitable interconnects (e.g. banana plugs). Ensure that the positive (+) and negative (-) connections are matched.

  • Page 8: Power Syncing

    3.5mm mono mini-jack lead in this case). Control Bus is the recommended method when using an 840E and other Cambridge Audio equipment with Control Bus In/Out. Trigger In/Out can be useful if the 840W (and indeed 840E) is desired to be controlled by other equipment that features trigger outputs (Custom install and/or Multi-Room Systems etc).

  • Page 9: Bi-Amped Dual Mono Connections

    Bi-amped dual mono connections The 840W features Mono and Bi-Amped Mono settings that allow two (or more) 840Ws to be used as mono-blocs for high end systems. Below is an example using two 840Ws in Bi-Amped Mono with an 840E. In Bi-Amped Mono mode each 840W drives one speaker.

  • Page 10: Custom Installation Use

    “Mute on” command will be generated. If the button is kept held down for a further 12 seconds, a “Mute off” command is generated. These commands are recognised by the 840W via the IR Emitter input. A code table for this product is available on the Cambridge Audio website: www.cambridge-audio.com...

  • Page 11: Troubleshooting

    There is weak bass or diffused stereo imaging Ensure that the loudspeakers are not wired out of phase. For more frequently asked questions (FAQs), technical advice and information on getting the most out of your 840W, please visit the Support section on Cambridge Audio’s website: www.cambridgeaudio.com/support.php...
  • Page 12 Cambridge Audio is a brand of Audio Partnership Plc Registered Office: Gallery Court, Hankey Place, London, SE1 4BB, United Kingdom Registered in England No. 2953313 www.cambridge-audio.com © 2008 Cambridge Audio Ltd...

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