iFi Audio micro iDSD Black Label: Sound Quality First!" a review by earfonia on Head-Fi. - iFi audio
iFi Audio micro iDSD BL DAC and headphone amp
iFi Audio Micro iDSD Signature – NativeDSD Gear
iFi iDSD Black Label: Swiss Army knife utility, top tier sound and flexibility that does everything extremely well, so much value it's just unfair to the competition – Audio Primate