What is the diameter of the hole required to install the MX395 microphone? And other dimensions that might impact the installation?
One inch diameter (25 mm) to accommodate the rubber bushing mounted below the mic element.
If the rubber bushing is not used because of a special application, the hole diameter can be 7/8 inch (22 mm).
Entire length of the MX395: 4 inches (102 mm)
Height above table surface without rubber grommet: 9/16 inch (14 mm)
Height above table surface with rubber grommet: 5/8 inch (16 mm)
Diameter of trim ring directly below perforated grill: 1 1/4 inches (32 mm)
Thickness of trim ring: 3/16 inches (5 mm)
Length below trim ring: 3 3/8 inches (88 mm)
Length of thread portion: 2 7/8 inches (74 mm)
Length of unthreaded portion below the trim ring: 1/2 inch (14 mm)
Diameter of plastic securing nut including the extended ears: 2 1/4 inches (58 mm)
Thread size of the plastic nut: 7/8"-14 UNF-2B
Minimum Length between trim ring and securing nut: 3/8 inch (9 mm)