bosiemoncrieff
Headphoneus Supremus
Ditto, it's a very versatile combination and an excellent value.
Updated review: http://www.head-fi.org/products/schiit-mjolnir-2/reviews/15772
tl;dr: with the right tubes, it does wonders with HE-6.
Updated review: http://www.head-fi.org/products/schiit-mjolnir-2/reviews/15772
tl;dr: with the right tubes, it does wonders with HE-6.