Ferrum Audio Erco DAC Review: Can It Really Compete With Big-Name DACs?
Ferrum Audio Erco: Ferrum Audio, a well-known Poland company, began to take shape with an unusual set of products. The first was a high-end headphone amplifier called OOR, while the second unit, Hypsos, which at first glance could be mistaken for a DAC, turned out to be a high-end external power supply. Finally, the third…