Quote Originally Posted by Jazid View Post
If your mains is good then it's money wasted, if it's all over the place then maybe it will make a big difference. I have a regenerator and good mains so I use it for regulating my valve testers, cant be bothered on the hifi as it seems just another lump!

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^ this is basically true. Have a look around your immediate neighbourhood for businesses that use heavy machinery etc, or blocks of flats; that sort of thing. If there are a few then there is a fair chance it will help. Ive a mains regenerator and it helps mine a fair bit.