Bose (321GS) System "321 headphone jack" Questions

...headphone jack taken.can i hook up more speakers to the 321? I do not need to separate rooms etc as per lifestyle. If it's an original 321 system (series 1) then it has an audio output on the back. ...

...321. (wires etc) This is the quick and easy way to adapt a standard stereo 3.5mm (1/8 inch) sound output into standard RCA plugs. Ideal for connecting your MP3 Player with a 3.5mm plug to VCR's, TV's ...