For anyone who enjoys a good action fight, the Juan Manuel Marquez match on Showtime is truly brutal, so far...outstanding stuff... Also, the first fight was definitely good stuff...(so I would suggest starting from the beginning, if you don't want to see the result...)

Note: I posted this question in the "tweaks" section, but haven't received many reads/no responses, so I thought I would give this forum a shot. I am currently running a Ming Da MC66-AE amp. I have already swapped the input tube for a EH gold pin 12ax7, which made a notable improvement. Now...

I am currently running a Ming Da MC66-AE amp. I have already swapped the input tube for a EH gold pin 12ax7, which made a notable improvement. Now, I am considering swapping the output tubes (6n6 chinese manufacturer, not sure who), for a set of 60s RCA 6V6GT (as recommended to me). It's not a...