@duckworp
http://www.8thdimensionaudio.com/product/holo-audio-spring-2-dac/
Also the Holo is sold through a retailer in Europe (Magna) and US (Kitsune) whereas the Denafrips comes direct from Singapore which implies better value as no retailer margins to eat in to the price.Have you tried 8th Dimension to see if they have the May available?
http://www.8thdimensionaudio.com/product/holo-audio-spring-2-dac/