This may not be of any help, but when I used my "Google-Fu" skills on this topic, I came up with a audio forum where someone had a similar problem. He was advised to look at a "Home Theater in a Box" to find something. The only problem is that gives one speakers and other equipment besides the receiver.
Here is one from Best Buy:
http://www.bestbuy.com/site/LG+-+5.1...&CJPID=6146852
Terry