Cayin RU6 USB Audio DAC/AMP Review

Some people consider the Cayin RU6 to be the best USB-C "dongle DAC" available. Why is that so? Because it uses an R2R DAC -- a first in such a tiny design. I take you through the technology, functionality, and my impressions of how it sounds. The IEMs in the b-roll footage are from Audio Dream in Brazil.   / audiodreambrasil   Don't forget to read the FAQ! https://hear.audio/faq ------------ Two very important videos: 5 Truths about audio hobbies people don't want you to know:    • 5 Truths about audio hobbies people don't ...   The 2 most important things in hi-fi and Head-Fi:    • The two most important things in Hi-Fi & H...   Become a supporter, see my reviews and product impressions in advance, and get my buying advice any time: https://www.hear.audio/go/support ------------ 00:00 Start 01:18 About R2R DACs 06:16 The Case 09:04 RU6 Functionality 10:42 Sound Impressions 16:26 Vs. Modi Multibit 19:29 Conclusion and Thank You