Here's another endorsement of the Emotiva XDA-2 DAC/Preamp - plenty of inputs, very good sound, and it even has a very capable headphone amp built-in. This is quite a bargain at the sale price of $339 delivered. And you have 30 days to evaluate it in your system...
http://shop.emotiva.com/collections/processors/products/xda2
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http://shop.emotiva.com/collections/processors/products/xda2
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