Wyetech Labs Ruby Std preamp - any views?

My curiosity has been piqued by this tube preamp, designed with an original circuit layout. Does anyone have any opinions?

spiritofmusic12-31-2013 12:20am

pgleekel Details Discussions Posts This discussion Message User 49 posts 01-09-2014 at 05:20am Copy Comment URL Report Comment Edit Delete Neal: what did the upgraded caps bring to the table? And did the factory ido the work? I ask because I too have an Opal. Thank you.
pgleekel Details Discussions Posts This discussion Message User 49 posts 01-11-2014 at 05:56am Copy Comment URL Report Comment Edit Delete Neal thanks so much for the reply.