Audio Systems: Acura and bose, acura legend, subwofer

Question
Hello i have a 1994 acura legend with a bose sound system.  i want to add a head unit and a subwofer. am i able to do this without completely redoing my stereo?

Answer
yes you need need this interface and the new radio will work with the factory amplifiers and speakers rewire the car is a thing of the past maybe 7 years ago no more since this interface was made
http://soundgate.com/index.php?request=product.details&categoryid=188&productid=...