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qx 949

  1. josephdaniel

    Crazy High 15v DC Offset!

    Working on completing a Pioneer QX949 rebuild. Everything was going smoothly and working well but on the very last part that I was changing (out of the hundreds) something went wrong. Both power amp boards were rebuilt and working fine and within spec. However, whenever I changed the four...
    • josephdaniel
    • Thread
    • pioneeer quadraphonic qx 949
    • Replies: 30
    • Forum: DIY
  2. Brivan

    Pioneer QX-949 Scope Lamp Replacement with LEDs

    I've got a nice Pioneer QX-949 that I replaced scope lamps with 4mm LEDs but, due to the 90-degree angle the LEDs are at with the holes in the back of the scope, very little light is getting through to the display. What's everyone been doing to get around this? Thanks!
    • Brivan
    • Thread
    • pioneer qx 949 pioneer qx 949 scope pioneer qx-949 pioneer qz-949 scope qx 949 qx 949 scope qx-949 qx-949 scope
    • Replies: 7
    • Forum: Pioneer Audio
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