What you need to sound proof a car door.
Soundproof car door seal.
Tested and tried soundproof car mats.
Alternatively place them on the car roof or doors.
You might need a razor blade to be able to take the seal off the door panel.
This improves the sound quality of your music system.
Although making your car entirely soundproof to outside noise is impossible you can greatly reduce the amount of racket and vibrations by sound deadening your car.
The seal should be fine if you re careful and you take your time removing it with the razor blade.
Once you ve assembled all of your tools and materials you can get right to it.
Keep removing the seal until you see a hole.
Not only will this create a better ambience within your car but it will also allow your audio system to excel without the chatter or resonating panels or a trembling frame.
Door gaskets are commonly used on fridge freezer doors to ensure an airtight seal.
These do the same thing as weatherstripping they seal the door frame but they do it far more efficiently and effectively.
Soundproofing mats absorb all echoes in your car.
Combining silicone and aluminum quiet door sweeps and seals significantly reduce the amount of air and sound moving around a door so you enjoy less noise and greater peace.
I also recommend having refreshments nearby as the whole process might last a few hours or even a whole day depending on your.
Extremely effective reduce wind road and engine noise.
To make your door more soundproof you need to seal it properly a good method od achieving this is to use magnetic door gaskets.
Noico 80 mil sound deadening mat is what i used to sound deaden my car doors.
Instructions for sound deadening car doors.