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c11

  1. J

    Mcintosh C11 tubes

    Hey, I'm looking for tube recommendations for my c11. The original telefunkens are long gone. Do I go for a set of mullards? Or do I source an original set of telefunkens? Let me know what you all have tried.
  2. sabrefencer

    C11 Preamp Restoration - Advice requested on tweaking voltages

    I recently acquired what appears to be an original C11. It has the silicon rectifier bridge (either the mod per service bulletin 105 or factory) but retained the original selenium rectifiers for the B+. Unit appears to have been produced in second half of 1962 (based on various component date...
  3. johnnytheg

    McIntosh C11 Volume Pot Noise On One Channel

    Hi everyone, I have a McIntosh C11 with an annoying problem. When I turn the unit on and turn the volume up I get a slight noise, nothing too bad but a slight soft hissing crackle out of only the right channel. The unit has been in storage for 15 years so I sent it to Audio Classics to get it...
  4. RUMBLER5467

    C11 power amp pairing and coupling caps

    Hi All, been awhile since my last post. I decide to sell my MA230 and recently acquired a C11. It will need to be restored although it seems to be in excellent shape physically and sonically. I was wondering what people like to pair this up with for power amps. I have a pair of Spendor SP1...
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