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u-22

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    Help - Onlife Research u-22 console preamplifier

    Hello all, I have this very beautiful Onlife Research (predecessor to Dynavector) valve preamplifier. I gave it to a valve technician because I was getting a little tingle when I touched the outer casing. He said he had it up running and making beautiful music on his isolated bench supply..but...
    • triptych
    • Thread
    • dynavector onlife research transformer repair u-22 u-22 console
    • Replies: 0
    • Forum: Tube Audio
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