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avr430

  1. R

    HK AVR430 left channel volume jumps

    My trusty Harmon-Kardon AVR430 has begun to have jumps in the volume on the left channel. This happens when adjusting the volume from either the front panel knob or the remote. It does it at all overall volume levels and from multiple sources. Can't say how loud exactly, but LOUD--maybe full...
  2. MrCreosote

    H-K AVR 430 Strange Audio behavior via Optical input

    This has been a journey trying to troubleshoot Optical audio from a Hisense 55H7B 4k UHD to my 430. (I have already exchanged the TV and the replacement does the same thing.) I've had DVD and BD players connected and have never had any audio issues - only with this TV. My concern is that the...
    • MrCreosote
    • Thread
    • avr430 hisense 55h7b issue optical problem s/pdif sound
    • Replies: 12
    • Forum: Solid State
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