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  1. thought91

    How to update a vintage amp?

    Vague question, I know. Are there any threads out there indicating how to determine what to replace, what to replace it with, and how to replace it? I'm completely new to circuitry stuff, so approach as if I know nothing, which is pretty accurate. I'm trying to update a Nikko Alpha 1 and Beta 1...
    • thought91
    • Thread
    • alpha amp amplifier beta how to nikko power update upgrade vintage
    • Replies: 16
    • Forum: DIY
  2. funhungryman

    IRS Beta bass amp/system ideas thoughts etc

    Recent acquisition of very very nice IRS Betas. Like, last night....I made the decision to build a front end from scratch... I am going with a Sonic Frontiers Power 2 (sovtek KT88s) Possibly Transparent Audio Reference cables to the mid/highs. Recommendations on bass amplification? I currently...
  3. ppeterso2

    Nikko Beta 30 relay

    Hi I've read a few threads on this: the relay on my Nikko Beta 30 Pre amp is acting up and cutting out the audio haphazardly. When I tap on the relay with the handle of my screw driver, thump and the audio clears up. I sprayed it and it got better but still cuts out and needs replacing. What...
  4. S

    Just bought a Sony Super Beta Theater SL-HFT7 unit and it's giving me some grief. Need help.

    Hello everyone. This is my first post, but won't be my last. I've got a bunch of vintage equipment in need of some TLC but this is my latest. I picked up this beta unit yesterday, and cosmetically it's in great shape. It's pretty weird in that it has a built in amplifier with speaker outs and a...
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