I have just inherited a beautiful Beocentre 2200 from my mum. It looks great but one of the speakers has blown. I have a Yamaha amp which we use for our other music system and I wouldlike to connect my Beocentre 2200 directly. Is there a way to do this ? Can I get a unamplified signal from my Beocentre ? I have heard that the phono output is not the