The ARC Ref 3 remains by far my very preferred tube preamplifier. I have compared it favorably with a number of tube base preamplifiers and prefer it for its linearity and exposure of harmonics over a variety of them. My selection process is discussed in one of my threads, with my actual listening experience starting at:
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1123254379&openfrom&57&4#57
My Ref 3 is by the way equipped with the NOS variant of the 6H30 tubes, called the 6H30DR 'supertubes'". Guido
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1123254379&openfrom&57&4#57
My Ref 3 is by the way equipped with the NOS variant of the 6H30 tubes, called the 6H30DR 'supertubes'". Guido