TA02705345 PHYSICAL SPECIFICATIONS Subwoofer Physical Specifications Nominal Diameter. 10 In./ 250 mm Overall Diameter (A): 10.75 in./ 273 mm Mounting Hole Diameter (B): 8.875 In. / 225 mm Bolt Hole Circle (C): 9.706 in. / 247 mm Motor Ovennoki Outer Diameter (D): 6.11 in. mm Mounting Depth (E): 5.93 in./