The link doesn't work unfortunately...
The D16 mods has been amping up for a while, after I listened, understood the signature, the desires as of where to bring the differences into the overall signature as upgrades. After each moves are careful listening and analyzations.
Originally, the D16 has a tint of Warmth, but what I love about it is the analogues, timbre density and textures. I wished for it to have better dynamics, punchiness. While it has a huge Chassis with mostly empty Spaces. I was thinking of upgrading the output coupling capacitors for Amp out. Originally it was Nichicon electrolytic. I went about and tried Kemet/Nichicon organic aluminum, but it loses out some of those kinetic energies as in too fast. I went back to audio note, cerafine, and then finally I was blessed with a pair of BlackGate!!!! The closest to BlackGate is Cerafine, and next to it is AudioNote. It resulted in improvements of more Dynamic, a bit faster in pace which also yielded better airiness/spaciousness/staging, and the timbres density.
Then I desires even more Dynamic and authorities from D16 punchiness. I went about playing with caps a bit more. I settled for Organic aluminum as I desire more speed from PSU rather than amp out stage. This brings about more spaciousness and dynamic without compromising the overall performances.
What about the Internal Connections with Copper ? even though these coppers are of good quality, but what if I could get more balances, staging, separations again ? Yes, Pure silver! and it did so immediately. Though, this pair of cables is a BICH to make, each of it has 10 wires and I needed to works on Needles pin sizes of crimping connectors (40 of them) and have to verify that they works...!
After all the upgrades, I thought I would leave it there, until the 340 arrived to me. I then went on another rush of desires to further improving the D16. By obtaining more knowledges about how 1 bit R2R is different than Multi Bit R2R and how it works. I was very confidently calling to upgrade the Channels coupling, signals passing huge stock capacitors. I didnt play around with it, because I know full and well that Jupiter Copper is the most analogues, also balanced, detailed analog coupling caps there are. It all came from the time I was playing with my Tube amp and it coupling capacitors. Once again, the Pure Copper Foil in Paper and Wax Jupiter didnt dissappoint. The D16 improved further with Timbres Density accuracy, placements and staging.