mulitchannel

Hi, I am looking for Rotel RMB-1565 5 channel power amplifier in black. Thank you!

I purchased a home pre-wired for several (9 channel) surround sound. The wires run as follows: living room (2), back deck (2), Master bath (2), office (2), garage (1). Does anyone know of a relatively inexpensive multi-channel receiver, which could play multi sources to those various...