Below20hzonly 10+ year member
CarAudio.com Elite
how do you measure the cutout diameter of a sub on a peice of wood. if it says 9 1/4"inch for a ten inch sub how do i measure a 9 1/4th"inch circle. or do i just divide that by 2 and make and start from a center point and draw a line 4 5/8"inches from the center ina circle