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refurbishing

  1. J

    Lafayette Criterion 2002A - Refurb / Setup Improvement

    I got a pair of Criterion 2002As that have been 'fine' for a while now. But the surround on both of the woofers is old and cracking/torn in places, the tweeter and horns are cutting out/scratching when the brilliance & presence knobs are turned. Which when I opened it up the connections for...
    • jmarbury
    • Thread
    • criterion denon refurbishing speaker advice technics
    • Replies: 3
    • Forum: Speakers
  2. yosl

    Do Darlington Power Packs Age?

    The full question is, "do Darlington Power Packs Age like dedicated output sections"? I have a JVC JR-S201 with dual darlington power packs in the output stage (one per channel). I've owned the S-201 since new (1978) and it was doing yeoman duty with one of my sons in his stereo set-up. Went...
    • yosl
    • Thread
    • darlington power pack recapping refurbishing
    • Replies: 9
    • Forum: Solid State
  3. B

    Re-foaming RS 3001

    Hi all fellow infinity fans. I have a question during my re-foaming process, hope someone are able to provide me a good answer. Speakers are "Infinity rs 3001". I started cleaning one of the woofers, removed the hard plastic frame, removed the old foam (glued on top of some very thin paper...
  4. W

    Dual turntable madness - wanting to jump in....

    Hi Guys Helloha. Newbie to using forums and new to this site. I inherited my Dad's 1219 when he passed a few years ago. His pride and joy, bought from new along with a Fisher valve amp and matching Fisher speakers - all circa 1967/69 - purchased in the US. The Dual came over to me in absolutely...
    • wino007
    • Thread
    • dual 1219 dual turntables refurbishing turntable repairs
    • Replies: 33
    • Forum: Turntables
  5. B

    Replace Transistor Question

    Hi there, refurbishing a Pioneer SA-7500 with intermittent relay. For substitute transistors, can I used higher rated Voltage. (Such as is the case for capacitors - higher V can be used as substitutes as long as uF is met.)
  6. starrcrow13

    Old instrument amp help

    I have two old tube amps that need repair. One is an Ampeg Gemini I, the other is a Sano 300R-12. I'm trying to figure out if I should get them refurbished and then try to sell them, or look for a buyer who would take them as is. Both turn on, but neither currently passes audio. Both are...
  7. K

    Pioneer PL-730 Issues

    i just came into ownership of a Pioneer PL-730 that my parents had in a closet for the last 20 years. After plugging it in to run it through the paces and see what is working and what is not, I have found 2 specific issues: 1) when there is power to the turntable the platter immediately starts...
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