Here are some examples from my local on line classifieds:

Kenwood reciever,KR-V6070,like new 100 watts x 6,dolby surround prologic - $140 OBO

Sony STR -DA80 ES series, FM / AM dolby digital 5.1 stereo receiver, 100 watts per channel x 5,as new condition. Paid $1,200 for new 2 years ago - $350

SONY DOLBY PRO-LOGIC SURROUND SOUND Reciever Stereo STR-D915,100 WATTS x5 channels,MINT, - $89

Just some ideas.

Enjoy the Music. Trust your ears. Laugh at Folks Who Claim to Know it All.