psvane

  1. W

    ACME 300B matched pair - different blue glow intensity - new in amp world

    Hi, I bought new pair matched ACME 300B. Everything is perfect, but between tubes there is small difference in blue glow intensity (photo in attachment). Amp socket swap, doesn't change that. One is brighter that second one. I know the basics (from where is this effect and why), but I don't...
  2. kodomo

    Psvane Acme Series (new flagship series)

    They have 845, 300b, 802, 211, 2a3, 274b and 212 tubes. They claim to have new patents in vacuum tube audio which have been used in these series like composite metal mesh screen pole structure for big power tubes and they are stable and very good sounding. I may try the acme 845 pretty soon. I...

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