Can I replace 6L6 with KT88?
Considerations for Replacing 6L6 with KT88 Here are some things to consider before replacing 6L6 with KT88 in your amplifier: Power Transformer: The power transformer in your amplifier must be able to handle the higher current draw of the KT88 tubes. If the power transformer is not up to snuff, it could overheat or damage …