(06-24-2023, 03:23 AM)Skip Pack Wrote: Attempting to mimic your build document, I got Panasonic FR-A FROJ102 and Nichicon UFGO102MPM caps, both from Digikey. I do love the dac in spite of 'second-string' output caps (WIMA MKP 6.8uf) and I/V resistor (same as input resistors). Have you tried either of the 1000uf caps I am currently using. Within a week or two I expect to put together a board with the good stuff.
Skip
The Panasonic FR that I have tried are different. I initially used the EEU-FR1A102 with 28mOhms ESR. I thought two of them together was too dry sounding. It worked well in combination with other caps. I would like to try the FROJ102, because it has higher ESR at 56mOhms. Two together would be worth a trial. I have used the Nichicon Fine Gold UFGO102MPM with the EEU-FR1A102, and I thought that they are not revealing enough, i.e. lack detail.
Hardware: RPi Zero W | Allo Kali | ProtoDAC TDA1387 X8 | PGA2311 | Icepower 500ASP | Harbeth SHL5
Software: Moode 8.3.3
Source: Win 10 NAS
Software: Moode 8.3.3
Source: Win 10 NAS