What type of sound are you looking for John?
I have tried quite a few different 6SN7 tubes in my SLP-05 (but admittedly not the Black Treasures). While changing the tone and character of the music the different tubes almost without fail saw a loss in dynamics and air and sometimes resolution too.
I have tried quite a few different 6SN7 tubes in my SLP-05 (but admittedly not the Black Treasures). While changing the tone and character of the music the different tubes almost without fail saw a loss in dynamics and air and sometimes resolution too.