21-10-2013, 11:09 AM
The profile 4 is tiny, smaller than a ream of a4 paper. They are designed to be put under a seat or behind the dash. Have a quick look on the web about them. You need to have an air tight seal between the door and mounting and also seal up holes in the door with weather sheeting or anti vibration sheets. Will make a huge difference
PH1 FTMFW!