Tube amp for KEF Reference 3s


Hi Everyone,

  Long time Audiogoner but this is my first post here.  I am looking for some suggestions regarding amplification for my KEF Reference 3s.  Currently I have a Modwright KWI 200 with built-in DAC which I like a lot, but wonder if the KEFs would benefit from a high-quality tube amp.  I would like to go for a high-end amp like a VAC or Air Tight but would prefer "testing the waters" first by trying a tube amp in my system.  I primarily listen to Tidal streamed through a Audalic Aries into the Modwright and analog through a VPI Traveler/Musical Surroundings Nova II.  I have a small listing area (my office) which is approximately 12 x 16 and I have some GIK acoustic panels in the corners and along my back wall.  If anyone has suggestions as to a "low-priced" tube amp that might give the KEFs a somewhat warmer sound I'd be willing to purchase used and then move up the chain to a higher-end amp if things work out.  Thanks in advance for your advice.

grnmtnboy77
I run my Ref 5s with a single MC275 Mk VI with upgraded tubes.  I was going to add a second to run them in mono but didn't feel the need for it (my room is about the same size as yours).  Some say that the Reference line really needs high watt amps to shine, but I really like how mine sound now running with an all tube front end. 

If you want to try at a lower price point first, I would say that either Rogue Audio Atlas Magnum or a used PrimaLuna Dialogue Premium HP would be a good place to start.  If you felt the need to upgrade (but you might not after hearing either of these in your system), you could most likely resell them with minimal financial exposure. 
Hi Guys, how are the ref 3 for my space 18x12. I listen low volumes.
I have a Hegel h30 that i am planning to use.
Thanks
@mountainsong, if I recall you own Ref 1s.  I think those should give you a pretty good idea of how the Ref 3s would sound in your space - just "more" of what you already have.
I think KEF ref in general sounds better with SS amps VS tubes.
It will not occur to me tubes with them.
I am getting into the ref 3 soon. Ill use my H30. Second to none. Just my opinion.