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regulator

  1. SAEAl

    Help Needed With A Rotel RTC-970 Preamp

    I have a Rotel RTC-970 Tuner Preamplifier that has several issues that all seem to be related. The obvious operational issue manifests itself as the volume control turning itself down after the unit is on for about 20 minutes. At that point, to turn the unit off, you have to unplug the unit as...
    • SAEAl
    • Thread
    • hot jp4 jp5 preamp regulator rotel u26 voltage
    • Replies: 0
    • Forum: Solid State
  2. M

    Jadis JP80MC info needed

    Hello friends. So I made my Defy 7 work, and it sounds great. But now my vintage JP80MC has developed noise in the left channel only of its MC stage. It’s “motor-boating”, which to me indicates either a bad capacitor, or a bad regulator. On my unit regulator markings are sanded off. On later...
    • marknoir
    • Thread
    • jadis mc motorboating oscillation phono stage power supply preamplifier regulator
    • Replies: 0
    • Forum: Tube Audio
  3. Furman P1800AR

    Furman P1800AR

    Internal 1
    • OnTheBlitz
    • Media item
    • conditioner furman p1800ar power regulator voltage
    • Comments: 0
    • Album: OnTheBlitz HiFi System
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