Amplifier Power tubes - important to sound?

i replaced all the small tubes on my mono amplifiers and now I'm left with replacing the stock Power tubes, kt88.

I like what I hear with 12 new small tubes - telefunken nos 12ax7 and 12at7.

Now I am left with replacing 16 kt88 stock JJ tubes. will Probably use Siemens 6550 nos.

How much will this impact what I hear do you think? I recall hearing that power tubes don't make that much of a difference.

emergingsoul08-12-2024 9:19pm

immatthewj Details Discussions Posts This discussion Message User 1,796 posts 08-13-2024 at 12:17am Copy Comment URL Report Comment Edit Delete Why on earth would the output tubes of a tubed amplifier be important to the sound. I really do wonder.
dz13 Details Discussions Posts This discussion Message User 227 posts 08-13-2024 at 12:19am Copy Comment URL Report Comment Edit Delete I'd say that the power tubes are the overall type of sound and the other tubes are more of fine tuning.
immatthewj Details Discussions Posts This discussion Message User 1,796 posts 08-13-2024 at 12:21am Copy Comment URL Report Comment Edit Delete Deja vu? https://forum.audiogon.com/discussions/signal-tube-versus-power-tube-sound-impact
audphile1 Details Discussions Posts This discussion Message User 4,771 posts 08-13-2024 at 12:39am Copy Comment URL Report Comment Edit Delete I think you should do this….replace your tube gear with solid state. You’re going to accomplish two major objectives - 1) have less noise in your system and 2) make less noise in the forums
ditusa Details Discussions Posts This discussion Message User 1,867 posts 08-13-2024 at 12:50am Copy Comment URL Report Comment Edit Delete @audphile1 +10 Mike