Originally Posted by ncx

Are you going to use the stock amp? That matters. You wouldn't want to run 20-30 watts into a speaker that is made to come alive at 75 watts or more. Also, why is appearance a factor if they will be behind the factory grills? Or are you going to have them showing?

Of the two specs you posted, the MB's play much lower and are slightly more efficient (louder per watt of input). Hope that helps.