I have recently learned about the THD yellow jackets witch allow you to put EL84's in the LSC. so this means you can put 6L6's for fender\boogie tones, you can use EL34's for Marshallish tones, you can use 6V6's for \fender delux tones and you can use EL84's for Vox\LSS tones.
with that being...