Tube change.


Hate to admit I’m at the point where I want to experiment a little but I also want to do my due diligence before making a purchase. I have tubed monoblocks each amp requires 8 kt-88 power tubes. I have read a few positive reviews regarding the Sophia electric kt-88 tubes. Does anyone with tube amplification that requires many power tubes and switched to SE have any helpful info for me?

sidog1460

My Primaluna EVO 400 tube power amp runs A-matched Sophia Electric EL34's. These have always been very solid performing tubes. Since the Primaluna can also run KT88's, I have been pondering buying those too.

 

@bolong. In some reviews of the SE kt-88 tubes reviewers have stated that it takes the amps sound and performance to a higher level. I can’t afford to upgrade to another amp but if buying new tubes can come close to giving me a little or a lot more of what I’m looking  for that would be worth the price. For you it sounds like a lot less expensive, I would have to replace 16 tubes.

Small signal tubes make a bigger impact. Try rolling those 1st - it's a better starting point than 16 new SE power tubes, oof! Just my opinion 

@bgross By the way I have changed out my preamp tubes to the SE tubes over a year ago. They made a small but noticeable difference.