iFi xDSD Gryphon Portable DAC and Headphone AmplifierFantastic Beasts. Heres where you find them. Portable DAC amps tend to be compromised because they focus on a great digital OR a great analogue section. But not both. The xDSD Gryphon is different. Just like its mythical namesake, it is two beasts in one. From the Ultra Res digital stage using the Burr Brown MultiBit at the core to the PureWave analogue power section pumping out 1,000mW and other things in between, it takes serious headphones to tame