Audiophile quality. Uses R-2R conversion, 6922 line stage, IV transformers & M2 Power Supply.
Audio Note Kits (ANK) DAC 2.1 Signature Professional Edition Photo
Audio Note (UK) DAC 4.1x Balanced Signature by Terry London
CAS7 Richard Austen Reports, Part 4 - Dagogo
iFi ZEN DAC Signature V2
Audio Note Kits (ANK) DAC 2.1 Signature Professional Edition Photo
Stereophile: Audio Note DAC 2.1x Interesting Measurements : r
Deco Audio DACs
DIY Audio Electronics from Zynsonix.com: Audio Note DAC 2.1 Level B
Audio Note (UK) CD 2.1x/II Level Two Red Book CD Player: - Page 4
Audio Note DAC 2.1 X Signature, DA-Converters
Mostly Audio - Building an Audio Note DAC Kit 2.1 Level B Signature
Deco Audio DACs
Audio Note DAC 2.1X Upgraded Copper Foils and Black Gate Caps