ive been trying to change my audio 20 with cassette and separate 6 cd changer to a blaupunkt woodstock dab radio .ive got the new panel to hold the head unit . im trying to find how to connect up ive been told the only way is to completeley rewire everthing including speakers and aerial (in rear window) as its not possible to by adaptor leads because of the fibre optic leads.ive looked at the audio gateway and i need to know wat the connections are. any help please