When a dedicated mains spur for the system just isn't enough...

Sorry, already posted elsewhere, please delete.

nice article.

I just purchased an airconditioner with an inverter, and have noted some buzzing from my Hicap DR  

mains filter plugged at socket that feeds aircon   

Was very interesting article, but couldn't noticing that the ex-banker in the cellar appear to have his equipment on very cheap and flimsy looking tables; the first chap was listening to second hand 1960s speakers taken from a theatre; seems a bizarre and extreme choice for an upgrade, where there some pretty conventional and obvious improvements in their existing systems...