Actually I used Vituix too, but I haven't updated it since 2017.. so I think the esthetics/schema layout differs significantly with V2 today so much so that it is hardly recognizable :-)
On the matter of power response & diffraction- been used …
Here's mine.. Ben aptly pointed out that the pad is eating a good bit (a ton) of unnecessary power. And in my defense this is one of the first passives I've built.. but something to take note if anyone ever tries to replicate this design. Try shifti…