Hello All,
I've been lurking for a while now, mostly since I bought my 14B SST2 (April) which I'm very very happy with. Now it is time for me to start thinking about a new Pre and I'm looking for some thoughts and advice from the members here

Currently I'm running an Esoteric X-05 SACD player into an April Music Stello Ai500 integrated using the pre outs in it (will be sold off once I decide on a pre) to feed the big Bryston, in turn the Bryston pushes a set of Harbeth SHL5's. Overall I'm pretty pleased with the system but I'm thinking using the Stello as a pre is my current weak link. My room is properly treated and I'm not trying to "fix" anything just want to complete taking the system to the next level.
I'm thinking of the ARC LS27 or Aesthetix Calypso Signature version for my new pre but unfortunately due to geographic location can't demo either. I've done my due diligence internet research and talked to my current dealers and now I'd like the AudioCircle members opinions and thoughts of the match I'm considering or something else that I should consider. Please note that full remote functionality is a must and preferably 4 or less tubes with both balanced in/out.
Thanks for any input you may have, it is appreciated!
Ken