Get one of the Pass’s and go direct with your A10 or you can go with a Schiit Freya, which you can choose between tube, solid state, or passive outputs on the fly. It’s single ended or balanced, 3x inputs, has a great relay controlled 128 stepped volume control and it’s got remote as well.
http://www.schiit.com/products/freya
Cheers George
http://www.schiit.com/products/freya
Cheers George