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console amp

  1. B

    Curious hum in my Zenith 5k29 Amplifier (MK2608)

    Hi there! Following up on my past thread here: https://audiokarma.org/forums/index.php?threads/adding-switch-and-line-input-to-zenith-mk2068-console.975293/ My grandparent’s Zenith console is doing well! I ended up going with the switch between the Preamp output and 3.5mm connection for an...
    • bbs71364
    • Thread
    • amp buzz console console amp hum zenith
    • Replies: 1
    • Forum: DIY
  2. E

    Magnavox Console Amp Schematic

    Hello, does anyone have a schematic for a Magnavox solid state console amp? It has a few PEC couplates and I want to know the schematic for them. I find this little amp to be quite solid (no pun intended) so here are some of the numbers I found on the amp itself. Chassis: 637680-6 242421 On...
    • Eafnb
    • Thread
    • console amp magnavox schematic
    • Replies: 0
    • Forum: Solid State
  3. S

    What were the engineers trying to accomplish in this circuit?

    Greetings, I've recently serviced a Sylvania console chassis for educational purposes as I've not wrenched on a stereo single ended amplifier like this one before. (And I cannot say no to adopting an ugly amp that is getting no love.) With no markings, I had to draw out a schematic to make...
    • Sam Lysinger
    • Thread
    • console amp console pull se single ended sylvania
    • Replies: 17
    • Forum: Tube Audio
  4. B

    Adding switch and line input to Zenith MK2068 Console

    Howdy, I've finshed restoring my grandparent's 1962 Zenith MK2068 Stereo console, it has a 9H20LZ1 preamplifier/tuner and a 5k29 amplifier. The Preamplifier connects to the Amplifier with what looks like an XLR connection, but it's a left and right signal with ground connection. (Posted it...
    • bbs71364
    • Thread
    • console console amp diy stereo zenith
    • Replies: 8
    • Forum: DIY
  5. Boston Tom

    Pilot 245A gear refurb project

    Hi all need some help acquiring info regarding a pilot 245A integrated Amp. Just got it opened it up looks to have some fried wiring issue coming off the pots. There is some rust water damage on a few of the pots but some may be salvaged. I plan on doing a full re-wire with all new tubes and...
    • Boston Tom
    • Thread
    • console amp pilot amps pilot help tube amps tube gear vintage tubes
    • Replies: 9
    • Forum: Tube Audio
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