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jk_richards

Responses from jk_richards

Modding the PS Audio Directstream DAC MK1 and MK2
This will not be in kit form. We will perform the mod when available.  
Modding the PS Audio Directstream DAC MK1 and MK2
I managed to get the 8139 opamps working with the stock power supply. I just had to beef up and modify the up stream regulators / filters. I now have a schematic of the analog board. Sound wise… Sweet.  We feel this MK1 is now better sounding than... 
Modding the PS Audio Directstream DAC MK1 and MK2
I have both the modded MK1 and a MK2 with Nickel transformers. I can honestly say that I feel the MK1 sounds better than the stock MK2.  With the nickel transformers installed in the MK2, I feel it is just slightly better sounding however, I pref... 
JK Richards PS Audio DSD MKI transformer upgrade
I seems this topic has more info: https://forum.audiogon.com/discussions/modding-the-ps-audio-directstream-dac-mk1-and-mk2