A:AnswerIf purchase the geek squad plan then it's $200 for the installation. If you don't purchase plan its like a $100 per speaker installed. However, the geek squad plan is worth it because of what it offers.
A:AnswerThey charge separately for front and rear speakers, same with installing the amp. As far as the amp goes, if you want to power each speaker you’ll need 6 or more channels. I’d say get 7 or more just in case you ever want to install a sub