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scott lk 72

  1. T

    New to me help with H.H Scott LK-72 B

    I’ve been reading a lot and researching this group on this amp. Plan on doing most of the upgrades I’ve found people doing. But the amp I got has something different on it that no other has. I’m stilll a beginner in audio but what’s this rca bridge type thing running into the power block? I’ll...
  2. Bad Tech

    Scott LK 72B rebuilding it, as it was never completed... Help.

    Hello people. I've reached that stage in my project where I doubt my work, my self and my ability to follow though. Picked this up for $50.00. In trying to find the proper schematic I realised the builder wasn't focused. Now I've built a pair of Eico hf30 clones from some Baldwin amps I...
  3. S

    New from Louisiana

    Hey guys, finally joined, I’m looking to work on a few nice pieces I have, and here seems the place to get knowledge. I’m 48 and worked as a technician for several years, also a guitarist and I’ve maintained some vintage tube guitar amps and even built and modified one from a kit. Also built...
  4. MadcapLaughs

    Rattling sound in bass frequencies (Scott tube amp)

    Hello, I am hearing a rattling loose sound in the bass frequencies when I turn up my Scott LK 72 tube be amp up to moderately loud volumes, and it gets worse as you increase the volume from there. It is only happening in channel B. I have swapped the cables connecting to my speakers and the...
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