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luxman a3550

  1. frend2001

    Luxman A3550 Restoration Journey: Taming a Williamson Legend

    I’m kicking off a thread to document my restoration journey with a classic Luxman A3550 tube power amplifier. Built around the legendary four-stage Williamson circuit topology and packing those massive, highly coveted Luxman OY-type output transformers, this amp is an absolute masterpiece of...
  2. frend2001

    Luxman ( Luxkit ) A3550 Service Manual

    Hi, I have just pulled trigger on this marvelous piece of tube amplifier engineering. It will be leaving the land of the rising sun soon all the way to India. Things is, I can't find a service manual or assembly instructions for A3550 anywhere. Would it be possible if someone can share it here ?
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