Footwell speaker maximum mounting depth
I can't give you a measurement now. I also replaced these speakers. In order to mount a good speaker, you definitely need a spacer ring. You need more depth and also for fastening. The series speakers have an unusual 4 x 165mm bolt circle.. Stud bolts are also mounted on the car side. I recommend 25mm, then you can complain without changing anything on the car.
Look here:
Sound Upgrade with 10" Subwoofer for GTR - MBWorld.org Forums
Kind regards.
Stenzel
I can't give you a measurement now. I also replaced these speakers. In order to mount a good speaker, you definitely need a spacer ring. You need more depth and also for fastening. The series speakers have an unusual 4 x 165mm bolt circle.. Stud bolts are also mounted on the car side. I recommend 25mm, then you can complain without changing anything on the car.
Look here:
Sound Upgrade with 10" Subwoofer for GTR - MBWorld.org Forums
Kind regards.
Stenzel
I have a set of speakers in my storeroom that I am hoping to use, since I already have them. It has a depth of 51mm and a large magnet diameter of 110mm.
I was hoping to find out if those would fit before taking everything out!






