"1) Why does a "good" power supply make such a difference to audio gear? What is a good power supply doing?"
If you look at the circuit of a power amp, the only thing between the output of the power supply (the terminals of the big smoothing capacitors) and the loudspeaker, is an output...
I have recently flashed to the latest firmware on my R26 and am experimenting between a LAN feed from a Catalyst 2960 switch and USB feed from a Micro Rendu with a DIY PSU based on an spare Supercap board. Both are very good. I have also dumped the pre-amp this week and am feeding my Avondale...
Looks neat as always. Did you change the filter circuits to copy the r/c values in the 82 pre? When I 6-railed my 102 with Andy Weekes' regs the filter mod helped.
What a superb project, both design and execution. To be able to appreciate the results of your skills whilst enjoying the music - win-win!
I can't quite see from the photos, but if you have some old grey signal cables, worth replacing them with the black ones.
Selling a pair of S400s in Zebrano Black. Cabinets in perfect condition. Original packing boxes.
Pictures on request by PM.
Price £1650 Collection S Devon
Can demonstrate with modest Nait 2 system.
Used exactly that cap. Now wondering about the CCS mod.......
2 days of warm up and the sound is just lovely. Running off the CDS3 and into ESL 2805s, which of course this puny little box shouldn't be able to drive..but does brilliantly. Just for fun, tried a few tracks from Rufus du Sol ...
Hi Martin,
thanks for your kind words and helpful (as always) suggestions. I will follow them of course.
one interesting point: the NAIT 2 has a 0V line from the PCB via the earth terminal on the back to the mains lead earth. So if you use a Naim CDP you will end up with 2 joined connections...
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