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jk_richards

Responses from jk_richards

Modding the PS Audio Directstream DAC MK1 and MK2
Click my user name and click message user.  
Modding the PS Audio Directstream DAC MK1 and MK2
🎉 woohoo. Laminate should be here by the end of next week. From manufacture.  - Raw material was just received in Monday and is currently being coated. - It is to be slit to width in the next 1-2 days. - It will then begin to stamp at beginning ... 
Modding the PS Audio Directstream DAC MK1 and MK2
Quote: Just hoping everything is alright with Ted.   Me to.  
Modding the PS Audio Directstream DAC MK1 and MK2
Some weird stuff is going on at PS Audio forum.  Ted has been silent. No firmware updates on the MK2 for over 2.5 months and no replies to questions regarding an ETA.  Half of the advertised features still do not function and many are still havin... 
Modding the PS Audio Directstream DAC MK1 and MK2
The laminates have been delayed however we did find a new local source for them. Will update soon   apsaudiotransformers.com  
Modding the PS Audio Directstream DAC MK1 and MK2
Any updates on the 8139 opamp modification?    This wont be available till October / November. This is NOT DYI.  
Modding the PS Audio Directstream DAC MK1 and MK2
The Nickel laminations are running late. There seem to be a shortage of this material now. Also, the price has skyrocketed. Unfortunately, we will have to raise the price of all our transformers. Current pre-paid orders will be honored. The new pr... 
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
If we decide to move forward, yes.  
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