Yes - the Futterman OTL design of Atma-sphere amps makes all the difference in the sound quality.
Read the background / history in the web site and in the reviews:
http://www.atma-sphere.com/en/index.html
In addition, you have the history, qualiy and reputation of years of experience of Atma-sphere, which is well known and reguarded by everyone.
These things make the decision very easy - actually… “a no brainer,” as the say!