There is a BIG issue with the DAC Fiio K11 R2R, and in this video, I #review it and explain how to fix it in this incredible USB #DAC with #amplifier for #headphones

DAC USB Fiio K11 R2R:
https://s.click.aliexpress.com/e/_DkN...

DC Filter with Supercapacitor:
https://s.click.aliexpress.com/e/_Dlu...

[00:00] Why's?
[00:36] I believe in...
[02:12] R2R Experiences
[03:09] Unboxing
[04:50] Features / Specs
[09:14] Menu and Settings
[12:04] R-2R Technology
[15:10] Music to Test Audio Gear
[22:30] Fixing the K11 R2R
[23:36] Accessories to Improve the Sound

Music to try at...

Sub Bass Range
   • Billie Eilish - xanny (Official Music...  

Low Range
   • Olivia Rodrigo - love is embarrassing...  

Mid Range
   • Pitty - Memórias (Clipe Oficial)  

High-Mid Range
   • The War on Drugs - Pain [Official Video]  

High Range
   • Race for the Prize (2017 Remaster)  

Micro Steps (Variable Hiss)
   • Garotos