When I inserted the anniversary 45 valves in my GG last Sunday my first impression was that these tubes were not less powerful sounding than the Elrog 300b's I was using before. However, after an hour or so I came to the conclusion: I misjudged because the 45's were sounding quite laid back or somewhat 'dull' if you like.
I let the 45 tubes play continiously from last Sunday afternoon so I am nearing 100 hours of playing in. They have (i) opened up, (ii) smoothed out and (iii) sound more powerful again (as in the first listening hour or so).
Of course you get used to a certain sound after a while but I believe I prefer the 45's to the Elrog 300b's in my LA/Kondo set up: the latter are 'pleasant' - or if you want: somewhat 'fat' or 'ripe' - sounding while the 45's are clearly more (i) lineair, (ii) precise and (iii) refined.
Hope the 45 valves will open up somewhat more in the next 100 hours or so.
I let the 45 tubes play continiously from last Sunday afternoon so I am nearing 100 hours of playing in. They have (i) opened up, (ii) smoothed out and (iii) sound more powerful again (as in the first listening hour or so).
Of course you get used to a certain sound after a while but I believe I prefer the 45's to the Elrog 300b's in my LA/Kondo set up: the latter are 'pleasant' - or if you want: somewhat 'fat' or 'ripe' - sounding while the 45's are clearly more (i) lineair, (ii) precise and (iii) refined.
Hope the 45 valves will open up somewhat more in the next 100 hours or so.