yeah, with my front doors, well hell even my backs, i bet my door pannel itself is a good 4-6" thick.... then the speaker mounts to the door itself and is like 2.25" deep. so , worst comes to worst, i may have a little room as far as depth goes to play with, really thinking about the idea of just getting some qform kicks and puttin some good comps in em and seeing where that gets me as far as sq