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mac 1900

  1. J

    MAC 1900 Repair

    Well, AK Members. I have a dilemma! A couple of months back, I picked up a non-working MAC 1900 receiver. Fast forward two months and I have everything now working! It sounds great, but I have a broken switch for the Remote 2 speaker (pushbutton). The unit had the end of the original...
  2. omri617

    Mac 1900 Transformer

    Hi I recently got this nice receiver but the transformer was taken out of it by someone. I purchased a transfoemer from e-Bay. #159-093 3527244 I wanted to know is the MAC 1900 transformer a multivoltage? I live in 220/240 AC area Thanks
    • omri617
    • Thread
    • mac 1900 mcintosh transformer transformer connection
    • Replies: 19
    • Forum: McIntosh Audio
  3. Jon Weston

    MAC 1900 replace output transistors 132-080, 081

    Hello folks, Need help/advice. I finally got around to fixing the left channel output board on my MAC 1900 (serial:8X588, so no substitutions from notes 8-12 in service manual). The 132-081 transistor, one MJ15003, two BC416C epitaxial trans., And four carbon comp. resistors we're fried...
  4. Scar_Begonia

    Can someone explain how to hook up aux to Mac 1900

    I’m having a hard time figuring out why I can get my computer/iPhone/ipad to play on my Mac 1900. I read on a different thread, that you can hook the rca jacks to the tape in connection. However, there is only 1 input for tape 1 and one for tape 2…. So I can’t plug left and right in at the...
  5. Benz

    External volume control for MAC 1900

    Greetings, I just had my MAC 1900 recapped and faulty transistors replaced. After running it for about 100hrs it sounds great, better than it ever has so I'm thrilled with that. The volume control however is quite uneven (L/R) at lower volumes. I am not looking to replace the pot at this time...
  6. 4

    Is a nice preamp/receiver necessary for DJ set up?

    Hey everyone! I'm new to this forum but have been using it to read reviews on products I'm interested in. This year I was fortunate to move out and get my own place. With the space I was able to have to myself for the first time I also got into the world of HiFi. I purchased a pair of Klipsch...
  7. firealley

    McIntosh column pot connector to balance pot broken connection

    hi folks, I Need help to repair my Mcintosh 1900. The connection that comes from the volume pot and connects to the balance pot is broken. It's broken at the resistor. (I think). I'll post the pics. I've thought about repairing it with epoxy or replacing the resistor. Can someone out there give...
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