Renderer of Choice?

[krutsch]

(23-06-2016 20:44)DavidL Wrote:  ...I can see the attraction of the relatively inexpensive microRendu, however I do wonder whether using USB output rather than SPDIF or I2S can compromise sound quality by reducing the isolation from power- & earth-borne interference. I found that by putting optical isolation in the last leg of the ethernet connection to the renderer/DAC I got a small but worthwhile improvement in sound quality.

Thanks for your detailed response.

How are you optically isolating the Airport Extreme-to-PS Audio connection?