Recent content by mandoblast

  1. M

    Bellari 503 mods

    Oops, double post
  2. M

    Bellari 503 mods

    I bought one of these last fall to try with the expectation of learning from it as well as using it, but ended up tossing it in a heap in the attic till last weekend. I was completely discouraged with it after replacing the opamps (2134) and the tube (still hissy and hummy) and then taking the...
  3. M

    Class project: transistor choice

    Hi folks: I realize there might be better forums for this question, but this is the one I joined... I'm in the process of working out a low-power (5-10w) power amplifier circuit for my students to construct. I think I have a working output stage based on some transistors I had from previous...
  4. M

    Project enclosure

    HI! I'm new. Looking to mount up a couple of 30+ yr old Studio master channel strips that I've up-dated a bit. I just like em. I've tried the usual suspects: MCM PartsExpress, Jameco, MPJA, etc. Been looking at boxes for external hard drive mounting. They're CHEEP! (10-15) and aluminum and...
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