SVT 4 Pro...anyone change tubes?

  • Thread starter Thread starter pinhedgtr
  • Start date Start date
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pinhedgtr

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Was wondering if anyone has tried out some different tubes in the preamp on this amp. My bass players' sound is kinda farty and poppy. He has had this amp for over 4 years now and I was wondering if maybe he needed some new 12ax7's in it or something.

Any advice?

Thanks,
B
 
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