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ma-5100

  1. austingonzo

    MA5100 Resurrected

    New owner, new poster. About 6 months ago, I picked up a dead unit from a specialty audio store that was going out of business. I handed it over to a tech who promised they would work closely with another experienced tech to recap it and bring it back to life. That exercise went sideways and...
  2. BeCool

    MA-5100 Serial Numbers Starting With AA

    I have an MA-5100 with serial number AA1542. I finally found something that even mentions serial numbers starting with AA, and it looks like the serial numbers are as follows: 10H01 - 99H99 & AA1001 - AA1561 Is anyone aware of any significance with the changeover to AA? And is the service...
  3. Alguymcgee

    Retube on a mac ma-5100

    Hey everyone, I was presented with an opportunity to pick up an MA-5100 for relatively cheap, but it's still toward the top of my price range. Just curious, if it needs a retube, what would a reasonable cost be? I k is it varies based on location and bench fees, so I'm just looking for a...
  4. FireGuruMN

    MA5100 buzzing in the left channel

    I have embarked on a quest to get all of my old audio equipment (Heath-kit, Carver, Phase Linear, Sansui, Marantz, Luxman since name dropping seems to be popular here :) ) in working order. I will then in a big rack with a patch bay to select which device I will listen to on a given day. But I...
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