Teac AG790, only phono/rca inputs, so use a 3.5mm to phono cable.
http://ecx.images-amazon.com/images/I/71Qbr5HxQnL._SL1500_.jpg
The idea would be keep the amp and speakers which is the current setup, but also have the soundbar for the fake surround sound, guess it wouldnt really work and...