loudness

  1. M

    How do you turn volume down on gdx intercom? It's too loud!

    Hi, Can anyone please advise on how I can turn the volume down on my preinstalled gdx intercom? Its way too loud and I cannot have it on mute all the time. I've seen similar posts but the pics of the internal board are slightly different and I seem unable to find the fix for it. Thank you in...
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