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electro-harmonix

  1. M

    Testing Russian / Soviet tubes

    Hi all Recently I bought a bunch of different Russian and Soviet 6922 tubes. Some are Electro-Harmonix, some are Sovteks (under the RAM label), some are 6N23p Reflector. Since these tubes are scarce now because of the war, I wonder if what I got were some not so perfect ones. I have two tube...
    • marknoir
    • Thread
    • 6n23p electro-harmonix ram russian soviet sovtek
    • Replies: 23
    • Forum: Tube Audio
  2. darrkwing

    tube biasing

    Im kinda a newbie to tube gear, and i would appreciate some imput. I’m fortunate to have the gear that i have, i have a few questions concerning the (4) new electro-harmonix 7591 tubes i purchased from Viva Tubes. They are a bit larger than tubes that came with the amp which are (2) RCA’s (1)...
  3. Dan Finch

    Best replacement tubes for 800-c

    Hi all, I've been browsing the web and forums without too much success in finding the best replacement 7591 tubes for my 800c. I have a mixture of original Westinghouse/GE and a coin base RCA currently. Since one Westinghouse arced I am thinking of replacing all of them with some tungsol...
    • Dan Finch
    • Thread
    • electro-harmonix fisher tungsol
    • Replies: 2
    • Forum: Fisher
  4. California Audio Labs DAC with Groove Tubes

    California Audio Labs DAC with Groove Tubes

    what more can anyone really say about this wonderful DAC that hasn't been said already? LOL Truely, one of my favorite pieces of audio equipment that i've ever owned. Yes it's outdated, and other DAC's can run circles around it by today's standards. But for warmth, soundstage and depth of...
    • Danger Boy
    • Media item
    • cal dac electro-harmonix groove telefunken tubes
    • Comments: 0
    • Category: Member's Systems
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