I always see the option for the Bose upgrade on the GT model, but I've never seen mention of who makes the one for my Speed3 Sport. It's a nice-sounding system, but it'd be nice to know who makes it.
How hard would it be to hook up a sub to it? Does the head unit have any line outs?
How hard would it be to hook up a sub to it? Does the head unit have any line outs?