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  1. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  2. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  3. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  4. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  5. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  6. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  7. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  8. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  9. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  10. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  11. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  12. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  13. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  14. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  15. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  16. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  17. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  18. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  19. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
  20. L

    Question for electronics techs or engineers?

    I have an SWR Bass amplifier LA series 12. It recently stopped working and just makes a loud hum when I turn it on. After inspecting I noticed the speaker is being pushed out which (correct me if I am wrong) indicates DC voltage passing were it shouldn't’t. I inspected the power amp (power...
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