SONIC FRONTIERS LINE 3...TUBES & CAPS upgrade


Hi guys
I have my first tube preamp in my room and was wondering what tubes (crucial area only) and caps you have tried...also where you got them from..
I have been in touch with Chris Johnson of Parts Express on his super duper upgrade as he is a hour away from work but im in Canada and he wants to charge $60/hr and taxes in USD... Not gonna fly in my house.. besides I have my own tech.
He uses V caps ($$$$) but was curious about Mundorf maybe or????
Also what tubes you found that were smooth..
Not sure all the sources for these items.
I use Mark levinson ml series amps with my awesome ATC super mids and SS 7100 tweeter and have a fully recapped KRELL FPB 600 running all my lows..
Any experiences and help appreciated. ...
Thanks
mclsound

Showing 1 response by pdspecl

I second BrF's comments but in regards to the SF Power 2 amp. The amp was not involving and definitely did not have that magical 'tube' sound I've heard through many other tube amps, VTL, Counterpoint...... I've read that the SF preamps and amps were voiced in similar fashion. At $5000 retail I had higher expectations from the amp. It seemed darn close to solid state sound but with rolled frequencies at both ends and lack of bass definition and control. I actually went in a different direction and purchased a pair of Monarchy Audio SE-100 Delux MkII amps as factory refurbs for < $1000. These are not perfect amps either but they easily outperformed the SF amp across the board and for considerably less money.
Try the SF preamp in stock form and roll tubes. I suspect you'll end up with something different in the long run - Joule, VAC.....
Happy listening!!!!!