Originally posted by Jordan Y.
The only possible downside to putting the tweeter in place of the stock speaker is that it might not deliver the sound as efficiently as it might mounted, say, in the power mirror covers. Lots of people on dsmtalk audio forum have located them there, though.
That's true, and I was a little worried about that with mine...but it actually sounds pretty awesome up there. Plus, keeping everying in stock locations and out of view makes it less obvious I have a system to thieves.