An oval speaker is inherently less powerful that a round one, so I decided to stay away from duplicating the mistake Nissan made by using a 6x9 in the front doors. Instead I used a 6x9 adapter to install 6 3/4
speakers in the front doors (can also use 6 1/2
speakers) - which give you many more options in quality and sound. I used the following in the front doors:
1) 6x9 - 6½" Speaker Adapters Nissan Rogue 08-09 Front from ebay (car-
speakers-adapters.com). The guys who runs this shop is a poor communicator and uses the slowest mail ever, but they eventually arrive.
2) Pioneer TSD720C (
http://www.sonicelectronix.com/item_122 ... D720C.html) components with tweeters mounted below windshield.
3) Dynamat Speaker kit (
http://www.dynamat.com/products_car_aud ... r_kit.html) only around ad directly behind speaker. Unless you are installing in the doors of a 1984 Chevy pickup there is no need to dampen the entire door...really. The Rogue already has plenty on dampening from the factory.
Anyway, the whole experience was a tone of fun, and I could not have done it without the help I found on this forum.
Peace!