Thanks for the replies. We're most likely going to have to purchase a desktop and a portable one. Gonna go with the upcoming iBasso P4 and then save up for a Matrix-M Stage. Any thoughts on the Matrix? What's another good desktop amp besides the Matrix but around the same price? Thanks for the help!

I'm excited about these too. Emailed them to ask if it can handle an AKG K701 and was told that it has a high output power that can handle them. Guess we'll find out once released and my brother has enough to order one  Also, was told that it would be $245 plus shipping. Price is not bad at all.

Hello all new here.   My brother recently bought the headphones and is looking for a portable amplifier to get the most use out of it.  Have been helping him look for some and have looked in the For Sale forum, but at this point it seems the good ones are currently out of his price range (he...