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mc2105

  1. cicada_shell

    Vintage option for MC2105 + C28 . . . ?

    Hello everyone, Background I'm building my first serious system. I've been reading a lot about different speakers, TTs, etc. people have tried with this amp/pre-amp combo, although sadly so few options are available within a four or five hour drive of where I live in Florida. Hurricanes and the...
  2. wizage

    MC2105 restore from a shipping disaster

    Just starting my journey restoring a MC2105 that was beat to crap on shipping. I ended up getting a refund and get to keep the amp but it needs some love. Starting a thread of the journey and all the issues that I have along the way. Assess the damage The first step was taking out all the glass...
  3. P

    McIntosh Mr77 Tuner, C28 pre Amp, & MC 2105 Amp Dropped by Fedex!

    Brand new to forum and would like to know best place to get these Mc pieces repaired and tested. The last of my parents just passed away and I had to ship these from NY. My father was VP of Sales for a company called Elpa Marketing out of NYC. He was the head exporter of Mc's, Bozak...
  4. ChoppieChops

    MC2105 Restore Kit

    Hey guys, I've been toying with the idea of selling my MC2105 and C29 and keeping my C30 and looking for a nice tube amp, maybe MC240 or MC230. Looking at the prices on those, I've given up. Now I'm on the mission of getting what I have tuned up nicely. I'm looking for a kit to do a restore on...
  5. jefferylhenr

    What on earth is this? MC2105

    I acquired a 2105 a couple days ago and now going through it. It’s in very good condition having been to a number of MAC clinics along with obvious maintenance. It plays well and sounds great. However, looking at the driver boards the large ceramic resistors have an odd white conglomeration on...
  6. Refugee

    MC2105 restore to former glory / parts list

    MC2105 restore to former glory / parts list I finally decided to restore my beloved MC2105. I am a hobbyist, not an engineer so my thoughts on circuit theory are to be taken with a grain of salt. That being said: I do have some insights that may help people that don’t do this work every day...
  7. D

    VU meter explanation

    Hi I was wondering if some one could clear up something for me. I have a mc2105 running through a C34v powering Zu Audio DW. These are relatively efficient speakers and I was wondering if some one could clarify the VU meters for me. After reading the manual: "-0 In this position of the meter...
  8. J

    I’m 100% Green to Reel to Reel and really looking to get into it.

    I (like most on this forum) consider myself to be something of an audiophile and I’m looking to get into the tape side of things. I’ve been collecting vinyl for years and am currently managing a record store, so I’m no stranger to gear and how expensive this hobby will be. I’m looking to get a...
  9. Johnny_Law

    SOLVED: MC2105 Mono Re-Wire; Also, Terminal Block Notes

    A previous owner (likely a recording studio) re-wired my MC2105's Input Coupling switch, I can't fathom why. Any ideas? The input blocking capacitors (C1, C2 0.22uF mylar) are removed. In "normal", the input signal passes directly to the input board (the wires from the input jacks are...
  10. Lost Cause

    MC2105 Disaster! Help me Audiokarma, you're my only hope . . .

    First time poster, long time lurker. I'm hoping for some gentle guidance on resolving an issue with my MC2015. It has been an eBay/Covid disaster thus far. With no experience in electronic repairs, and limited tools, just using advice given others on this site I've actually managed to...
  11. zapdog

    MC2105 Driver Board Help

    Hi guys, this is my first post, so go easy on me. I have a 2105 with driver boards 049-899 which blew a channel a number of years back. At the time I replaced the large 'lytics, but then shelved the project due to lack of time. recently I have replaced all the output transistors (MJ's), all...
  12. Deltchief

    Need glass for c28 and 2105, please help!

    New to AK and McIntosh, looking for glass for my 2 units. Any help appreciated. Thx.
  13. travellersol

    McIntosh Amplifier for Harbeth Speakers

    I am relatively new into this hobby and after playing around with some vintage gears like Sansui 7070 receiver and Marantz 1060 iintegrated for close to one year. Now I would like to really get my foot wet into the McIntosh realm. My main types of music would be jazz, vocal, mainstream rock...
  14. M

    McIntosh C28 VS Realistic STA-2300

    First Post...(in this forum) I recently acquired a couple of Vintage McIntosh units at a steal price (since the seller could not confirm functionality). I gambled and looks like it was a good call. I bought an MC2105 power amp and the matching C28 pre-amp. After some cleaning (20 years of dust...
  15. McIntosh MC2105

    McIntosh MC2105

    Make no mistake, the wood case really does complete the look!
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