To better clarify what I did with bypass caps in the power supply of my preamp here is more info....
I essentially used cascading bypass capacitor bundles. I cascaded three capacitors with smaller and smaller uf values. I also made sure the smaller value caps had higher voltage ratings. For example...
20 uf. 400v
2 uf 600v
.22 uf 1000v
I paralleled these bundles on top of each large can electrolytic.
Great results.
I essentially used cascading bypass capacitor bundles. I cascaded three capacitors with smaller and smaller uf values. I also made sure the smaller value caps had higher voltage ratings. For example...
20 uf. 400v
2 uf 600v
.22 uf 1000v
I paralleled these bundles on top of each large can electrolytic.
Great results.