Shure MXA310 Manual page 20

Shure Incorporated
3. Align the tube into the recessed area in the center of the microphone. Install the 3 screws (removed in step 1)
to secure the tube.
4. Slide one of the rubber washers to the base of the tube.
5. Drill a 1-inch (2.5 cm) hole through the table.
20/76