Austrian Audio Full Score one Headphone amplifier (EU Plug)Mesmerizing listening pleasure The Full Score one is Austrian Audios debut headphone amplifier, applying the same meticulous approach to its design as with its family of award winning headphones and microphones. Created with both home listeners and high end mixing and mastering engineers in mind, the Full Score one takes headphone performance to new levels, revealing a new world of listening pleasure and precision to all users, from those unfamiliar