I have run the Avalon Ascent MK2 with Manley 350's and the purchased the Avalon Osiris and ran them on Manley 350's.
I then purchased the CAT JL2 and used it on the Osiris. The CAT easily betters the Manley (basically a VTL). The key with the CAT is to replace the signal tubes (6922's, 12AX7's and 12AU7's) with NOS tubes that will refine and tailor the sound to your taste. Some people like Telefunken, I like Amperex and Mullard in that order. The Amperex in particular will give you musicality, texture, body, without sacrificing detail or dynamics. The cabling is also crucial. There is nothing more organic than top of the line Stealth. I did hear the VTL S-400 at a show in NYC and it didn't have the warmth of their older designs
but sounded accurate and good. I can't remember all the components in this system but there were Wilson Alexandria?
The pre was the VTL 7.5 and the cabling and front end was all $$$$.
Bart
I then purchased the CAT JL2 and used it on the Osiris. The CAT easily betters the Manley (basically a VTL). The key with the CAT is to replace the signal tubes (6922's, 12AX7's and 12AU7's) with NOS tubes that will refine and tailor the sound to your taste. Some people like Telefunken, I like Amperex and Mullard in that order. The Amperex in particular will give you musicality, texture, body, without sacrificing detail or dynamics. The cabling is also crucial. There is nothing more organic than top of the line Stealth. I did hear the VTL S-400 at a show in NYC and it didn't have the warmth of their older designs
but sounded accurate and good. I can't remember all the components in this system but there were Wilson Alexandria?
The pre was the VTL 7.5 and the cabling and front end was all $$$$.
Bart