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Manual Genius 740A

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  • Genius 740A - page 1

    ENGLISH Integrat ed amplifier User’s manual 2 7 40A azur ...

  • Genius 740A - page 2

    Thank you for purchasing this Azur 740A Integrated Amplifier. We hope that you will enjoy many years of listening pleasu re from it. The 7 40A is based on our awar d-winning amplifier topology as seen in our 540A and 640A models, fur ther dev eloped and enhanced for this new higher end model as part of our on-going development pr ogramme. The 7 40A ...

  • Genius 740A - page 3

    7 40A azur 3 ENGLISH Cambridge Audio warrants this pr oduct to be free fr om defects in materials and workmanship (subject t o the terms set f or th below). Cambridge Audio will repair or replace (at Cambridge A udio's option) this product or an y defectiv e par ts in this product. W arranty periods may vary from country to country. If in doub ...

  • Genius 740A - page 4

    4 Impor tant safety instructions Please take a moment t o read these notes bef ore installing your 7 40A, as they will enable you t o get the best per formance and pr olong the life of the unit. We advise y ou follow all instructions, heed all w arnings and keep the instructions f or future reference. V entilation IMPORT ANT - The unit will become ...

  • Genius 740A - page 5

    7 40A azur 5 ENGLISH Rear panel connections Pow er On/Of f Switches the unit on and off. AC power sock et Once you ha ve complet ed all connections to the amplifier , plug the A C power cable int o an appropriate mains sock et then switch on. Y our amplifier is now ready f or use. Loudspeaker t erminals T w o sets of loudspeaker t erminals are avai ...

  • Genius 740A - page 6

    6 F ront panel controls Bass Treble Direct M ode S p ea k er A/ B Phones Standb y / On az u r 74 0 A Integrated A m p lifier Vol u me Stand b y/On Switches the unit between Standby mode (indicat ed by dim pow er LED) and On (indicated b y bright power LED). Standby is a lo w power mode where the power consum ption is less than 10 W atts. The unit s ...

  • Genius 740A - page 7

    The 7 40A is supplied with an Azur Navigat or remote contr ol that operates both this am plifier and Cambridge Audio Azur CD play ers. Inser t the supplied AAA batteries t o activate. The 7 40A/C remote contr ol comes with an Amplifier Control butt on, that when pressed, puts the remote into Amp mode , allowing operation of the 7 40A. When pressed, ...

  • Genius 740A - page 8

    Speaker B connections The Speaker B connections on the back of the amplifier allo w for a second set of speakers to be used (i.e. speak ers located in another room). The Speak er A/B button on the front panel allo ws this second set of speakers to be switched on and off. Note: When using tw o pairs of speakers, use speakers with a nominal impedance ...

  • Genius 740A - page 9

    7 40A azur 9 ENGLISH Operating instructions The 7 40A has a custom-made displa y on the front of the unit showing the current status and allowing you t o access the 7 40A System Configure menus. Here you can adjust the listening settings of the amplifier to personal pref erence. The menu system is easy to na vigate and control, simply b y using the ...

  • Genius 740A - page 10

    10 Amplifier setup continued V olume display T o change the v olume display from decibels (-84 t o 0dB) to arbitrary volume units (0 to 72 units) select V OL DB in the System Configure menu. Press the input select button t o turn off the volume in decibels. Press the Mode button t o exit. Input gain trim The relative le vels of the inputs can be ad ...

  • Genius 740A - page 11

    7 40A azur 11 ENGLISH The 7 40A features Incognit o Ready/A-BUS Ready outputs, allowing multi-r oom capability. One or two amplified k eypads can be plugged into the 7 40A (using Cat5/5e cable and RJ45 plugs) to pr ovide multi-room audio in one or two secondary rooms or zones. The ke ypads are powered b y an external PSU (also required) through the ...

  • Genius 740A - page 12

    12 CAP5 - Fiv ewa y protection system Cambridge Audio has de veloped a proprietary prot ection system to ensure reliability and a long life f or its amplifiers and the speakers the y are connected t o. Note: Due to the req uired sensitivity of the CAP5 system, it is possible that mains pow er disturbances can falsely trigger CAP5 in extreme situati ...

  • Genius 740A - page 13

    7 40A azur 13 Power Output 1 00W RMS into 8 Ohms 150W RMS into 4 Ohms THD (unweighted) < 0.00 1% 1 kHz at 80% of rated pow er < 0.0 1% 20 Hz - 20 kHz at 80% of rated pow er Frequency Response 1 0 Hz - 50 kHz +/- 1 dB S/N ratio (ref 1W/8 Ohm) > 96 dB Input impedanc es In puts 1-6 4 7 kOhm T ape Input 4 7 kOhm Power Amp damp ing factor > ...

  • Genius 740A - page 14

    AP20 100/1 Cambridge Audio Galler y Cour t Hanke y Place London SE1 4BB England www.cambridge-audio.com © 200 7 Cambridge A udio Ltd ...

Manufacturer Genius Category Stereo Amplifier

Documents that we receive from a manufacturer of a Genius 740A can be divided into several groups. They are, among others:
- Genius technical drawings
- 740A manuals
- Genius product data sheets
- information booklets
- or energy labels Genius 740A
All of them are important, but the most important information from the point of view of use of the device are in the user manual Genius 740A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Genius 740A, service manual, brief instructions and user manuals Genius 740A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Genius 740A.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Genius 740A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Genius 740A.

A complete Genius manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Genius 740A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Genius 740A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Genius 740A, that we can find in the current document
3. Tips how to use the basic functions of the device Genius 740A - which should help us in our first steps of using Genius 740A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Genius 740A
5. FAQ - Frequently Asked Questions
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