Headphone amp for Sennheiser HD 600/650?

What are the most synergistic headphone amps for use with either the HD 600 or 650?

zavato04-14-2014 10:14pm

amudhen Details Discussions Posts This discussion Message User 17 posts 04-15-2014 at 10:45pm Copy Comment URL Report Comment Edit Delete I am using a Woo Audio WA6SE with my hd 600s and 650s. I am also using Stefan Audio Arts and Cardas cables with these phones. Great match, imo.