Most sought audio gears

I have made some good purchases from pissed-off-wife's. Also some widows. You would be surprised how often they want to get the 'stuff' out of the house, being the gear was always the guy's first love.

Everything,because its cool.

one might draw an inference that those items which are seldom available for sale are preferable to those which are available for sale.

I think it can be a lot like real estate, the best neighborhoods hardly ever have listings and they turn over quickly when they do....