My review of this great sounding USB DAC and "headphone amp". Excellent sound, dynamics, weight, impact etc. - as long as your headphone isn't too power-hungry.
http://www.hifiheadphones.co.uk/for...ine-d3-usb-dac-plus-headphone-amp-review.html
http://www.hifiheadphones.co.uk/for...ine-d3-usb-dac-plus-headphone-amp-review.html