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pioneer sx 550

  1. M

    Bias potentiometer value for Pioneer SX 550

    I am looking for a value for the bias pots so I can find a replacement, both pots shorted out causing failure of at least one output transistor during testing on a dummy load.
  2. H

    Realistic Lab 400 vs. Pioneer Pl-12d

    Hi all, I’m relatively new to the hifi world, and new to this forum (although I’ve been reading your posts for awhile). My current set up: Pioneer sx-550 coupled to a a Pl-12d (with an Ortofon Blue). I came across a Realistic Lab 400 recently, and wondering what your thoughts are on these 2...
    • HiFiLoFi Raf
    • Thread
    • pioneer pl12d pioneer sx 550 realistic lab 400 vintage turntable
    • Replies: 19
    • Forum: Turntables
  3. M

    Pioneer sx 550 trouble

    hi guys, I've got a pioneer SX-550 Reciever i picked up a few months ago. Ive noticed when i play softer/quieter albums the left channel either cuts out completely or cuts in during louder sections then cuts back out. Another interesting note is when i press the mono button both speakers seem...
  4. jcsul

    Pioneer SX-550 phono input cutting out

    I've got an SX-550 that has some phono stage issues. After 5-10 minutes (some times a little more or less) one of or both of the channels will drop down to almost nothing. Switching to a different channel (Radio, Tape monitor, Aux) seems to resolve the problem as whatever channel is out will...
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