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mq60

  1. smurfer77

    Vintage Luxman showdown: MQ60, MQ70, MQ80, SQ38FD, ?

    I'm rebuilding the above mentioned amps at the moment in between other projects. I've done the MQ60, parts for the MQ80 are here, I've made a parts list for the SQ38FD, and MQ70 is yet to be inspected. All of this could be finished within either 2 weeks, or 6 weeks (I have some travel 2 weeks...
    • smurfer77
    • Thread
    • luxman mq60 mq70 mq80 sq38fd tube amp vintage
    • Replies: 51
    • Forum: Tube Audio
  2. smurfer77

    Shuguang 50CA10 tubes - any good?

    Hi everyone. I've got a Luxman MQ60 amplifier with rare 50CA10 outputs. There are a couple of other Luxman amps using these tubes, but not many. Luxman had the tubes made by NEC especially for their amps. What makes them slightly unusual is their 50V heaters (pairs are wired in series over the...
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