HT Proc. with 5.1 analog in, under 1k, good sound?

Hello,

I would like to add surround capabilities for movies and SACD. I'm looking for a HT Processor with an analog 5.1 in, with a good sounding analog pass-through.

I'm looking to spend under $1k used on A'Gon.

Any suggestions?

Thanks
G'Wuss