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Orange/Matamp OR200 schematic

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  • Orange/Matamp OR200 schematic

    Looking for a schematic for Orange Matamp OR200 model (4xKT88), early 1970s. I was looking for it everyhwere and nothing...

  • #2
    The OR200 was produced in a very small quantity from 1960 ish. It is practically the same as the OR120 but with a larger mains transformer and output transformer and of course KT88 valves.
    The schematics, from memory, are similar to the OR120.
    Support for Fender, Laney, Marshall, Mesa, VOX and many more. https://jonsnell.co.uk
    If you can't fix it, I probably can.

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    • #3
      Maybe this one helps...
      Attached Files
      "If it measures good and sounds bad, it is bad. If it measures bad and sounds good, you are measuring the wrong things."

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      • #4
        Originally posted by catalin gramada View Post
        Maybe this one helps...
        Looks about right. As I said, similar to all the rest but different output configuration. Nice amp, on a par with the HiWatt of the same era.
        Support for Fender, Laney, Marshall, Mesa, VOX and many more. https://jonsnell.co.uk
        If you can't fix it, I probably can.

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        • #5
          Hand drawn version here https://music-electronics-forum.com/...664#post907664
          Experience is something you get, just after you really needed it.

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          • #6
            Thanks a lot guys!

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