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Recent content by olds1959special

  1. O

    ZA3 - XLR Op Amp swap

    I am doing this too, I'm using a single Sparkos SS3602 in each amp. No problems yet. However, I'm not sure I heard an improvement from removing the unused op-amps.
  2. O

    ZA3 - XLR Op Amp swap

    Hi, When I did the op-amp swap I did not apply new thermal paste. Is this step really necessary? I was careful not to touch the old thermal paste.
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