ALL: I discovered this forum a few minutes ago, following a link in Wikipedia on Audiophiles. Despite years of reading audio forums, I've never heard of it before, so, surprised that I recognized one of the names here. I found it amusing to find a cheap tweaks thread, because I am the king of cheap tweaks.... But I am always interested in learning new ideas. So thanks to Gooberdude for alerting me to the magnet over transformer idea. Although I've done other tweaks to transformers, I have not heard of that idea or even the PWB product that exploits it. I'll have to look into it sometime...
For many years, I have tried many similar ideas to what I see people proposing in the cheap tweak threads, in regards to putting stuff under your equipment or speakers. I have since gone full circle and abandoned the idea of doing this, and in fact, the very first message I posted in the tweak section on my own discussion forums, addressed this issue by suggesting that people toss their spikes! I know, not a popular idea for an audiophile. But I tend to trust my ears over what I read, so if the ears tell me something that contradicts popular opinion well... the ears have it, as they say.
Just to add to the fun, I'll suggest my own weird footer tweak: if you have 4 feet under your component, place a circle of unprinted blue paper under the front right foot, see if that helps anything.