Speaker Driver Displacement Calculator Change units Effective Cone Diameter (D): in mm cm in ft Mounting Depth: in One-way, Linear Excursion (Xmax): in Optional Magnet Diameter: in Optional Magnet Height: in Optional Front Baffle Thickness: 1/2 in 5/8 in 3/4 in 1 in 1 1/4 in 1 1/2 in 1 3/4 in 2 in Flush Mount: Yes No Desired Output Unit: mm3 cm3 in3 ft3 lts Get help for the Speaker Driver Displacement Calculator Use the Speaker Box Designer to Determine the correct Speaker Box Enclosure Volume for Your Driver Determine the Dimensions of your Speaker Box based on the Calculated Volume Read the Speaker Box Design Tutorial