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pioneer sx 1250

  1. UrbaXter

    Pioneer SX 1250/5590... Yes, HOT... But how much?

    Hi guys, I have read here many posts about these "little beasts" running hot at the right side, just over the stabilizer board. I just changed some of very well known noise signal transistors in my beloved SX 5590, regulated the stabilizer voltages, checked the DC offset, and set the bias at...
    • UrbaXter
    • Thread
    • burning extreme heat heat hot hot resistors pioneer sx 1250 pioneer sx 5590 regulator transistors stabilizer board temperature
    • Replies: 9
    • Forum: General Audio Discussion
  2. K

    SX1250 / SX5590 Restoration

    Hello everyone, This is my first thread outside of the introduction I did awhile ago. I bought this receiver about a year maybe 18 months ago. It’s been fairly reliable and had seen some service prior to my buying it but it wasn’t fully restored. About 6 months ago I had an issue with one...
    • knownman
    • Thread
    • pioneer 1250 pioneer 5590 pioneer sx 1250 pioneer sx5590 recap
    • Replies: 12
    • Forum: Pioneer Audio
  3. H

    Amplifier for Pioneer HPM-150's and HPM-100's

    Hi All, I'm in the process of looking for some newer amps to bring my connectivity into modern times. I've done some research but am having trouble finding some modern amplifiers that have the power ratings to run these Pioneers... I took in a pair of the 100's to my local audio dealer and...
    • Hybr1dthry44
    • Thread
    • pioneer hpm-100 pioneer hpm-150 pioneer sx 1250 pioneer sx 1980
    • Replies: 6
    • Forum: Pioneer Audio
  4. PooPoo

    Pioneer SX-1250 weak left channel any suggestion on where to fix?

    Got a pioneer SX 1250 that has a weak left channel that I really want to fix I've cleaned the switches and buttons with de oxit really well no scratchy noise so it's not dirty switch issue? Maybe a transistor somewhere? Need some Help please?
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