ASUS Essence One USB DAC & Headphone Amp Showcase and Comparison NCIX Tech Tips

CA: http://ncix.com/search/?categoryid=0&q=asus+essence+one US: http://us.ncix.com/search/?categoryid=0&q=asus+essence+one This is more of a comparison of different audio source solutions, but the showcase piece is definitely the Essence One from ASUS.