How To Measure Speaker Size For Foam. You can find the od (outside diameter of the foam) by measuring from the outside edge of the original foam at 9:00 all the way across the center of the speaker to the other outside edge of the foam at 3:00. If you are looking for a replacement speaker,.
Measurements of the magnet diameter. How to measure your speaker for purchasing a foam repair kit: Our speaker foam rings seal your speakers against the interior door panels and speaker mounting places, which enables the speaker to deliver the sound into the cabin directly and eliminating all lost in door cavities.
Measure the outside of the speaker frame to determine the overall speaker size for the kit you.
To get the id (inside diameter) do the same thing from the inside edge of the foam across the center (9:00 and 3:00) of the speaker to the other inside edge. Slightly increasing your measurements is suggested to ensure best fit. To get the id (inside diameter) do the same thing from the inside edge of the foam across the center (9:00 and 3:00) of the speaker to the other inside edge. You can find the od (outside diameter of the foam) by measuring from the outside edge of the original foam at 9:00 all the way across the center of the speaker to the other outside edge of the foam at 3:00.