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idle

  1. A

    Peavey CS 1000 Hiss

    Hey guys, and girls ofc :) Recently started learning how to repair faulty amplifiers. My very first project was a Peavey CS 1000 Power Amp that i purchased off ebay. Took me a while to get to grips with what im doing, But i eventually figured it out... But to cut a long story short.. The amp...
    • AyEss
    • Thread
    • amplifier channel cs 1000 hiss idle one peavey
    • Replies: 7
    • Forum: DIY
  2. N

    Kenwood KA-9X fluctuating high DC on one channel

    Hi, I'm trying to repair a friend's Kenwood KA-9X integrated amp. He says the protection relay sometimes remains open (or closes after long time ~10mins). I measure DC fluctuations of ~+/-2V at the left speaker terminals. Even with this, the relay closes normally (when I test it and with no...
    • NabMan
    • Thread
    • bias idle idle current test point ka-9x
    • Replies: 4
    • Forum: Solid State
  3. Richs_Trains

    1090 Basket Case

    Okay, so I bought a 1090 on craigslist for $50.00 to use for parts for a 1090 that I recapped. This unit was filthy inside and someone had pulled 1 output transistor from each channel, a 588 on one side and a 618 on the other. I was just going to take the cosmetic parts I need and trash the...
  4. F

    Issue with Luxman M-4000 Idle / Bias

    I've been working on this amazing Luxman M-4000 power amp project for a while now. I got the amp fully intending to rebuild it and made it pretty far. I have done some recapping before and usually it's a paint by numbers affair. Once I hit this issue, I've been stumped. Little by little I'm...
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