Troubleshooting
There is no power
Ensure the AC power cord is connected securely.
Ensure the plug is fully inserted into the wall socket and is switched on. Check fuse in the mains plug or adaptor.
There is no sound
Make sure the unit is not in Standby mode.
Check that source component is properly connected.
Check that 'TAPE MON' is not switched on (unless tape input is required). Check that your speakers are properly connected.
If using Speaker B terminals check they are switched on. Make sure unit is not in mute mode.
There is no sound on one channel
Ensure that balance control is in the correct position.
Check speaker connections.
Check interconnects.
There is a loud buzz or hum
Check turntable or tone arm for ground and connection lead fault. Ensure no interconnects are loose or defective.
Ensure that your tape deck/turntable is not too close to the amplifier.
Unable to make or play tape recordings
Check that TAPE MON and TAPE OUT have been connected correctly.
There is weak bass or diffused stereo imaging
Ensure that speakers are not wired out of phase.
Message on display flashing
See section on CAP5 protection system.
The remote handset will not function
Check that the batteries have not expired.
Ensure that nothing is blocking the remote sensor.
Check that the Front Panel IR
No response from unit when both In and Out Control Bus sockets are connected
Set Control Bus Passthru
| azur | 740A | |
Technical specifications |
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| |
THD (unweighted) | < 0.001% 1 kHz |
| ENGLISH |
Power Output | 100W RMS into 8 Ohms |
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| 150W RMS into 4 Ohms |
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| at 80% of rated power |
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| < 0.01% 20 Hz - 20 kHz |
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| at 80% of rated power |
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Frequency Response | 10 Hz - 50 kHz +/- 1 dB |
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S/N ratio (ref 1W/8 Ohm) | > 96 dB |
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Input impedances | Inputs |
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| Tape Input 47 kOhm |
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Power Amp damping factor | > 110 at 1 kHz |
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Max power consumption | 750W |
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Minimum power consumption | Active (no signal) 45W |
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| Standby 6W |
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Bass & Treble controls | Shelving type |
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| Max bass boost/cut |
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| +/- 10 dB at 10 Hz |
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| Max treble boost/cut |
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| +/- 7.5 dB at 20 kHz |
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Dimensions (H x W x D) | 115 x 430 x 350mm |
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| (4.5 x 16.9 x 13.8”) |
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Weight | 10.7kg (23.5Lbs) |
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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. If you notice any errors please feel free to email us at: support@cambridgeaudio.com
This document contains proprietary information protected by copyright. All rights 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.
Incognito and Incognito Ready are trademarks of Cambridge Audio Ltd. All rights reserved.
© Copyright Cambridge Audio Ltd 2007
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