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651W

azur

Power Amplifier

User’s manual

2

ENGLISH

Summary of Contents for azur 651W

Page 1: ...Your music our passion 651W azur Power Amplifier User s manual 2 ENGLISH ...

Page 2: ...are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer All trademarks and registered trademarks are the property of their respective owners Copyright Cambridge Audio Ltd 2014 Cambridge Audio and the Cambridge Audio logo are trademarks of Cambridge Audio Other brands mentioned are trademarks ...

Page 3: ...uct any air inlets or outlet grilles Do not cover the ventilation grilles with items such as newspapers tablecloths curtains etc This unit must not be used near water or exposed to dripping or splashing water or other liquids No objects filled with liquid such as vases shall be placed on the unit Important safety instructions The lightning flash with the arrowhead symbol within an equilateral tria...

Page 4: ... 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 You will need to ship this product in either its original packaging or packaging affording an equal degree of protection Proof of purchase in ...

Page 5: ...n 7 Trigger In Out Thru For Custom Install use or with preamps and with trigger outputs the 651W can be turned on and off i e brought in and out of Standby mode by the presence of 5 12V DC at the Trigger input A trigger input will also produce an internally generated 12V DC trigger output at the Output Thru connection Turning the 651W on from the front panel also produces a 12V DC trigger output a...

Page 6: ...andby See later section for further details 2 Output Indicates that the Left or Right output is active The LED light emitting diode is on for an active output off for inactive i e muted 3 Protection If this LED is constantly on the 651W has detected a fault on either the Left or Right channel and is protecting itself 4 Clipping This LED indicates that the 651W has detected that either the Left or ...

Page 7: ...o the LF terminals The metal strip connecting the low frequency terminals to the high frequency terminals must not be removed only to be removed for a bi wiring system Unbalanced stereo connections The diagram below shows the 651W connected to a Stream Magic 6 using the Unbalanced Audio inputs via phono RCA connectors single wired to a pair of loudspeakers Balanced stereo connections The diagram b...

Page 8: ...omatically control its power status For custom install situations it is also possible to send Infra Red or Control Bus commands see our website for the code table to the 651W and also affect power control Lastly the 651W can sense its audio inputs and automatically power up if a signal is present and conversely Auto Power Down if no signal has been present for 30 mins To enable disable Auto Power ...

Page 9: ...te that you are now in the Configuration menu Pressing the Standby On button will shuffle through these different setting options Right Protection LED Auto power down enabled by default Right Protection and Clipping LED Auto power down and auto power up enabled Left and Right Output LED All features are now disabled To exit the Configuration menu press and hold the Standby On button ...

Page 10: ...output transistors to keep them working inside their Safe Operating Area SOA The SOA is a set of limits given by the output transistor manufacturer to ensure reliability V I also protects the amplifier against short circuits on the speaker terminals during use Remedy The amplifier is being used outside its performance envelope Reduce the volume Also check to see if there is a short or partial shor...

Page 11: ...s in the correct position Bi Amp or Bridged There is a loud buzz or hum Ensure that no interconnects are loose or defective Ensure that your tape deck turntable is not too close to the unit 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 65...

Page 12: ...e 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 2014 Cambridge Audio Ltd AP32813 1 ...

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