Thanks. I have:
1) Yamaha RX-A2020 receiver
2) Yamaha CD player CD-C600
3) Definitive Tech Subwoofer SC 4000
4) IMF Super Compact II speakers (British company-very old but excellent sound)
Budget-$300-500
Objective: hook up to a TV. Down the line, I may move the IMF's to the rear and buy tower...