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ma230

  1. CANT

    MA230 Questions

    I have one of these with a bad output transformer... it appears that replacements were available (90's/00's) but are not now... what are my best options? Has anyone every converted one of these to use a non-CFB output transformer? Should I just sell it for parts/part it out? From the...
  2. Dr. Drawbar

    Mcintosh MA230 Bias Voltage Resistors

    I've had an MA-230 for about 3 years. It recently began humming as things this old will, so I put it on the work bench and popped the bottom off of it. First thing I noticed was three out four 15 ohm bias resistors were cracked, two of them severely so. Checked the schematic and it shows...
  3. detroit47

    MA 230 volume control

    Gone
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