Yes, the older do have a different tone. But is that thanks to the pcb or different parts used on the boards? Stuf on the old boards become obsolete like the styroflex and Wima tropyfoil caps. They are both good, but i realy do like the old boards.

Thanks. That is my experience also. It's make the amp sound more "dead" if you put more in. Thats why i have two caps on the VAS stage. I first had four but that did not sound right to me. Going back to two and two Wima bypass did make it sound better. I could maybe get away with 2200uf on...

Thanks. The amp deserved it.

Some time ago i discoverd NVA. I have always been a fan of Brtish HIFI but NVA is something else. Been reading a lot about the brand and mr. Dunn. The design philosophy appeals to me a lot. I have heard some amps and paired with equipment which share the same design principles these amps can sound s...

Thanks Paul for the service,

Wil drop hem a line. Wil be interesting.

I am also working on some NVA boards. I also want to try separate PSU for end and mid boards. I do not wan't to go with dual mono for my own reasons. I have AP50 boards and a spare original NVA Rs 30v 160va transformer that i want to use with an extra bridge and caps. I know that NVA now uses 25v an...