Has any one ever installed a sub behind the seats in the z4 roadster? i was looking at putting a 10" sub in a custom box but wanted to know if anyone has had a go first?
I'm not sure there's enough room to get a 10" sub into the room provided.
There was a good thread on TalkAudio where a guy had installed some Genesis 6"x9" Subwoofers in the O.E. position. It looked really nice.