Great price for an R2R DAC, let alone a DAC/amp, NOS mode gives you a taste of R2R audio presentation, especially with lush vocals, OS mode cleans things up, albeit not as much as a decent delta-sigma DAC implementation, Plenty of customization with the o
Audible noise with some sensitive transducers, Synergy is not universal, best paired with neutral-bright headphones and IEMs, The non-R2R version (FiiO K11) costs appreciably less, especially when discounted
The FiiO K11 R2R is a recently released desktop-class R2R DAC/amp which costs $159.99 with the power plug of your choice from the FiiO Aliexpress store as well as from other authorized vendors. Great price for an R2R DAC, let alone a DAC/amp NOS mode giv...