Aesthetix Calypso Signature to Eclipse


Has anyone done this upgrade?  Any thoughts on the improvement, if any?
limniscate
I see myself living with a Signature version as well.  I think with Signature upgrade you get the most bang for your buck.  IMO, the Eclipse upgrade particularly in an esoteric context, it's a fifth element. The benefits in this category are only realized if rest of the components are in same echelon. 

My plan is to mate Callisto Io with Atlas stereo amp in bi-amp mode. It's going to come down overall $$$, which version I end up with. I am approaching this upgrade as 10 to 15 years of investment.  

Happy Listening!!!!
I don't plan to upgrade to the Eclipse version or Callisto.  I can barely tell any difference between my Odyssey Candela ($1500) and my Aesthetix Calypso Signature.
I don't plan to upgrade to the Eclipse version or Callisto.  I can barely tell any difference between my Odyssey Candela ($1500) and my Aesthetix Calypso Signature.
 
Limniscate
 Running dual sub outs at line level plus low input impedance amp
 will prove fruitless for you and is suicide for any fine tube pre amp,
Try going out with subs at speaker level and find an pre owned Atlas. 
 Best JohnnyR
Aesthetix dealer