kt77

Hi all, Awhile back I got a great deal on a Yaqin MC 13s Tube Amp and I've really become addicted to it. I've played with the tubes in the pre section and currently have Tung Sol Ax7's and NOS GE AU7's. I'm finally ready to roll the power tubes. It currently has the original 6CA7's. I'm wanting...

I recently decided to try a little tube rolling in my Cayin A-50T. It came with JJ EL34's which I thought sounded really nice, but wanted to try something different. After much online research, I settled on a quad of Cryoset matched Gold Lion KT77's given their numerous positive reviews. I...

Hello all, I recently came into a Jolida JD302BRC which I have enjoyed immensely. It came with three quads of output tubes: sets of Tung-Sol 6550, Elecro-Harmonix EL-34, and JJ EL-34. So far I have tried the Tung Sol and the JJ. The JJ were inoffensive but undistinguished, while the Tung...