bass amp repair

  1. T

    Orange Bass Terror 1000 power supply issues

    Wondering if anyone has a schematic for the 1000 version of this amp. When I first got this amp, it would blow the external fuse immediately. I replaced the mosfets which I found were faulty and the SMPS ic chip. The fuse no longer blows. I have it in series with a lightbulb to save myself from...
  2. skulls99

    [HELP] Amp speaker replacement

    Hi, Firts of all thanks for existing, have landed on this forum many times before looking for answers on which cab to buy or doing research on people setups. And today I'm here looking for help. It's my first post, hopefuly I'm doing this right. A friend of mine invited me to jam, as I was...
  3. AlexanderDottry

    Bass amp power switch replacement

    I have an old Peavey TNT 100 Bass amp. I'm trying to replace the 2 way polarity switch with a single on/off switch. There are 2 wires (blue/black) coming out of the transformer. 2 brown wires. Bother are coming out of what seems to be a transistor, one lead goes to the fuse which is tied to one...
  4. R

    Hartke A70 repair

    I've got an A70 that was KIA by faulty electrical wiring in a friend's practice space. I've since gotten a much better amp (Ashdown Klystron 500) but would still like to get this pup running again. The electrician that eventually fixed the electrical issue said he tested the outlet it was...