Originally Posted by Cino
You will also have to take the widow winder off, unless its electric. To get the winder off, there will be a clip in between the winder and the trim. Simply get a piece of wire bend the tip back with pliers and hook it around the clip and reef it out, but dont lose the clip.
I would recomend that you feed the wires through the gromit, coz you dont want the speaker wire to fray if it gets caught, even if you insulate it with tape there is always a risk of the wire touching an earth and shorting out your system