Home › Forums › Products › Rackmount › h8000FW High Pitched Whine › Reply To: h8000FW High Pitched Whine August 31, 2018 at 3:10 pm #150021 eponto1Participant A bit more data. No input, 1 XLR out from ANA1. Power up unit from cold, no ring/whine. A few minutes later as machine heats up ring starts and gets louder. Sounds like hardware?
