ALLEN & HEATH GL4 User Manual
ALLEN & HEATH GL4 User Manual

ALLEN & HEATH GL4 User Manual

Multi-function live console mute group system
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Summary of Contents for ALLEN & HEATH GL4

  • Page 4 USING THE MUTE GROUP SYSTEM ETTING UP DITING ROUPS SING ROUPS REVIEWING ROUPS DITING UTES USING MIDI UTES ROUPS 2 GL4 MIDI INKING S USING MIDI IMPLEMENTATION MIDI N OTE TO HANNEL MIDI P ROGRAM HANGE TO ROUP TECHNICAL SUPPORT - ADDITIONAL INFORMATION...
  • Page 5: Channel Mute

    MIDI can be used to control Mutes and Mute Groups, and Mute Groups can be used to control Effects devices. The Mute Group Systems of two GL4s can also be linked using MIDI. All Group & Safe settings, including the Mute settings are saved in the console when the GL4 is turned off.
  • Page 6: Control Section

    & H LLEN EATH ULTI UNCTION ONSOLE ONTROL ECTION ‘O ’ LED ROUPS ISABLE • If ON, shows that the Mute • Turns Mute Group Group System is enabled System when depressed • Turns off when the D ISABLED • Mutes will still operate as switch is pressed down normal but Mute Groups &...
  • Page 7: Using Mute Groups

    & H LLEN EATH ULTI UNCTION ONSOLE SING ROUP YSTEM ETTING UP Before using the Mute Group system check the following: • The Disable switch is UP & the Groups On LED is On • The Group Mode switch is in the desired position for Multi or Single Group Mode •...
  • Page 8: Mute Groups

    DITING UTES The Gl4 Mute Group system lets you make any of the channel Mutes Safe. A Safe Mute can only be turned on & off by manual presses. It cannot be controlled by a Mute Group or by MIDI.
  • Page 9: Using Midi

    GL4s to be a MIDI Slave by pressing DOWN it’s MIDI Slave switch. Then connect the MIDI OUT of the master GL4 to the MIDI IN of the slave GL4. The Control section of the Slave GL4 is now disabled, it’s Control LEDs, however, will follow the status of the Master GL4s control section.
  • Page 10: Midi Implementation

    EPROM on the Mono PCB b) by inspecting the MIDI System Exclusive message header which is transmitted by the GL4 on power-up. The System Exclusive message header for GL4 is: {header} = F0 00 00 1A 50 04 ss 0n n = MIDI channel software version: 00 =>...

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