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el84 tubes

  1. PaulOliver

    Teppaz Présence — All voltages too high, EL84 seems to draw insufficient current

    Hi all, I'm working on a Teppaz Présence portable record player/amplifier and I'm stuck with voltages that are too high everywhere. I've been troubleshooting this on a French forum and I'm hoping fresh eyes might help. THE CIRCUIT - EZ80 rectifier → EL84 output stage - Power...
  2. Morgan D

    Audio Nirvana EL84

    Anybody have one ? No info on AK.
  3. angelaudio

    1959 Hoffman Tube Stereo console...NOS...Amperex Tubes

    Hello fellow AudioKarmists! Hope you all find yourselves well. I was perusing the local classifieds today when I came across a Hoffman console. I’d never heard of the brand and so I did a quick AK search and found that another AK’er had acquired a tube Hoffman that ended up having some Amperex...
  4. Jeremy64

    Klipsch r-26f speakers and tube amps

    These Klipsch are rated at 97 dB sensitivity. Is anyone using these with a lower wattage vintage tube amp? Like a 10-15 watts tube amplifier. I’ve never “mixed” 60’s tubes with modern speakers.
    • Jeremy64
    • Thread
    • el84 tubes high sensitivity speakers klipsch klipsch r-26f tube amp
    • Replies: 1
    • Forum: Speakers
  5. X

    Find the name of a valve amplifier with EL84

    I find a item on ebay and I want to buy it. But, I can not find the name and schema of this item. This item contains 2 El84, 2 EF86 and 1 EZ80.
  6. ssouci

    Eico HF-81 -- best output tubes?

    I have a completely rebuilt Eico HF-81... virtually every part and wire has been replaced with careful choices by an experienced HF-81 rebuilder I've tried 3 sets of vintage NOS output tubes, with surprising results: #1. Siemens E84L / 7320 (heavy duty version of EL84 that can sub as a 7189)...
    • ssouci
    • Thread
    • 6bq5 tubes eico hf-81 el84 tubes output tubes tubes
    • Replies: 11
    • Forum: Eico Place
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