The point is that you can't sell them at a price that would be
worthwhile. I know that only too well...

www.telstar-electronics.com

Then why start in the first place? You post your 'inventions' on this
board and then back away. Buyer beware...

So you won't back your product any more? No customer service?

What's the person that actually bought the amp suppose to do when it
goes bad? This assumes that your buddy Gunsmoke bought one.