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power switch modification

  1. Markmayne

    RCA Portable TT Convert to Powered Speaker.

    I'm looking to convert this turntable into a portable tube powered speaker. I want to use the existing speakers and plan 2 add a Bluetooth module where the input molex plug is. My concern is more of the on off switch which would go where the phono motor molex plug is. I have heard of the...
    • Markmayne
    • Thread
    • mono amps phonograph portable phonograph power switch modification rca tube amp
    • Replies: 4
    • Forum: Tube Audio
  2. davstev

    Power switch Marantz 2270: my attempt

    I know that replacement switches for Marantz's can be ordered for not much money, and this is my backup plan. I recently acquired a 2270 with the common faulty switch problem and am replacing it. I went to a local electrical supply store that has a good selection of switches and located a...
    • davstev
    • Thread
    • 2270 marantz marantz 2270 power switch power switch modification
    • Replies: 1
    • Forum: Marantz Audio
  3. I

    Pioneer SX-750 power switch mod on HG model

    Hello Everyone! I'm relatively new to vintage audio but the love is strong with my Pioneer SX-750 from 1977. I started doing a recap on it after numerous hours of research not to do wrong. The power supply and protection board AWR-099 is done, it went smooth, I'm currently waiting for all the...
    • iPhoenixDave
    • Thread
    • pioneer power switch power switch modification sx-750 triac
    • Replies: 16
    • Forum: Pioneer Audio
  4. 432HzBob

    How can I alter an on-off switch on my Luxman?

    I have a Luxman TP-114 preamp I want to use in the bedroom with a Pioneer timer to turn on and off. However, the Luxman has one of those power buttons you push to turn on and push again to turn off rather than the kind that is either in or out for power on and off/ Any options how to change this...
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