Do we still need 6550 or KT88 tubes?


I would like to learn your opinion and experience with KT120 tubes.

Considering that KT120 match 6550 or KT88 based amp (is a direct replacement), how do you like the sound of KT120?
Do we still need 6550 or KT88 tubes?
Do we still need to pay for NOS power tubes?

BTW at the moment a KT150 tube is announced. Should be even better than KT120 and could be interesting upgrade for current KT120 owners.
milimetr

Showing 2 responses by jallen

I have tried kt 120, WC 6550, GL kt88, JJ kt88, Ei kt90, sovtek kt88, I luked the 6550 WC best, just more musically convincing. In other systems this was not the case. The plate impedance is diffwrent for each tube so they are very system dependant. Try first in your system...Jallen
I have tried kt 120, WC 6550, GL kt88, JJ kt88, Ei kt90, sovtek kt88, I liked the 6550 WC best, just more musically convincing. In other systems this was not the case. The plate impedance is different for each tube so they are very system dependant. Try first in your system...Jallen