Best Stereo Receivers 2009 What Stereo Receivers Should I Be Looking At To Buy Used That Have A Lot Of Power (more Than 200W/channel?

What stereo receivers should I be looking at to buy used that have a lot of power (more than 200W/channel? - best stereo receivers 2009

I have two pair of speakers that deliver more watts, so I'm looking for a receiver that has more than 200W on eBay. I do not know what they are buying, but. Anyone have any suggestions?