Go to Audiokarma in the DAC/Amp thread and ask this question there are numerous tube headphone amp guru’s there. When you are there ask about “tube rolling” there should be a better choice than the 6DJ8 tube that amp uses.
Go to Audiokarma in the DAC/Amp thread and ask this question there are numerous tube headphone amp guru’s there. When you are there ask about “tube rolling” there should be a better choice than the 6DJ8 tube that amp uses.