ALLEN & HEATH GL3000 User Manual
ALLEN & HEATH GL3000 User Manual

ALLEN & HEATH GL3000 User Manual

Audio mixing console
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AUDIO MIXING CONSOLE
USER
GUIDE
AP2366
PUBLICATION

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Summary of Contents for ALLEN & HEATH GL3000

  • Page 1 AUDIO MIXING CONSOLE USER GUIDE AP2366 PUBLICATION...
  • Page 2: Limited One-Year Warranty

    LIMITED ONE YEAR WARRANTY This product has been manufactured in the UK by ALLEN & HEATH and is warranted to be free from defects in materials or workmanship for a period of one year from the date of purchase by the original owner. To ensure the high level of performance and reliability for which this equipment has been designed and manufactured please read this User Guide before use.
  • Page 3: Service And Technical Support

    This user guide presents a quick reference to the function, application and installation of the GL3000. For further information on the basic principles of audio system engineering please refer to one of the specialist publications available from bookshops and audio equipment dealers.
  • Page 4: Installing The Power Supply Unit

    Note: The RPS9 is fitted with a rear panel ground lift switch. This is for use when the unit powers certain other Allen & Heath equipment. This switch is not operative on the GL3000 range. Refer to the section on 'EARTHING THE AUDIO SYSTEM'.
  • Page 5: Earthing The Audio System

    'yellow'. Reduce the gain if the peak indicators flash (red). The GL3000 produces a standard XLR output level of +4dBu for a meter reading of 0VU. It is advisable to adjust the power amplifier input gain or fit an attenuator pad if normal console operation results in an output level too high for the connected amplifier.
  • Page 6 It offers the professional user a new level of versatility to quickly adapt to the exacting demands of live sound engineering today. The GL3000 is developed from the successful GL3 console which first introduced the innovative 'mode switching' that quickly converts the console from Front-of-House to On-stage Monitor operation.
  • Page 7: Front Panel Layout

    FRONT PANEL LAYOUT GL3000 U UIDE ISS...
  • Page 8: The Range

    RPS9 POWER SUPPLY GL3000-816 width 771mm ....weight 21kg weight 5kg GL3000-824 width 1026mm ....weight 29kg GL3000-832 width 1281mm ....weight 37kg GL3000-840 width 1536mm ....weight 45kg GL3000-8M width 255mm ....weight 8kg GL3000 CONSOLE GL3000 U UIDE ISS...
  • Page 9: Specification

    INSERT SEND ....1/4" JACK ....tip send, ring ret, unbalanced .. <75 ohms ..0dBu (chan), -2dBu (out) PHONES OUT ....1/4" JACK ....tip left, ring right ..for stereo headphones 150 to 600 ohms GL3000 U UIDE ISS...
  • Page 10: Input Channels

    (2.5kHz). The stereo channels are well suited to additional cut or boost when required, or provide a stereo miking, dual mic mixing, or returning tailored response to suit any application. keyboards and effects processors to the mix and monitors. GL3000 U UIDE ISS...
  • Page 11: Aux Sends

    The signal level is shown on the LR monitor bargraph meters, and on the PFL meter in the optional meterpod if fitted. In this way each sound can be correctly lined up and checked at any time. GL3000 U UIDE ISS...
  • Page 12: Mode Switches

    For example you could stereo image. The subgrouping is always fed from the group mix have 2 as monitor sends, regardless of GRP/AUX REVERSE. 4 as subgroups, and 2 as additional outputs. GL3000 U UIDE ISS...
  • Page 13: Stereo Returns

    'listen wedge' speaker. It is advisable that the same type work a mono PA with capability for stereo of loudspeaker is used for this as those used for the recording. stage monitors themselves. GL3000 U UIDE ISS...
  • Page 14 Another example is live sound recording where the PA mix may be necessarily lacking in bass due to the acoustic output of the orchestra or 'backline'. Compensate for this by recording from the matrix with the group feeds adjusted for an even recording balance. GL3000 U UIDE ISS...
  • Page 15: Internal Link Options

    These options involve resoldering of circuit board links and should only be carried out by competent technical personnel. Further information is available in the GL3000 SERVICE MANUAL and from your agent. MONO INPUT...

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