User's Manual
Table Of Contents
- Table of Contents
- MX392 MX393Boundary Microphones
- General Description
- Interchangeable Cartridges
- Interchangeable Cartridges
- Permanent Installation
- Configuration
- Wiring Diagram
- Mute Button Configuration
- Connecting to an Automatic Mixer
- Logic Wiring
- Changing SWITCH OUT to Always Momentary
- Painting
- Specifications
- Furnished Accessories
- Certifications

Shure Incorporated
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Note: If using rear side-exit cable option, only drill two outer holes.
Microphone Placement
For best low-frequency response and rejection of background noise, place the microphone on a large, flat surface, such as a
floor, table, or lectern.
To reduce reverberance, avoid reflective surfaces above or to the side of the microphone, such as beveled sides of pulpits or
overhanging shelves.
MX392BE
Once placement has been determined, the microphones can be permanently installed. First, drill the hole in the selected area
to allow the bottom entry cable to be conveniently routed out of sight. Then use the pressure sensitive adhesive to keep the mi
crophone firmly in place.
Drilling the hole:
Determine the cutting area for the bottom exit cable and drill a 1/2" (12.7 mm) circular hole. Remove all debris from the
mounting surface.
Route the cable through the drilled hole.
Connect the cable to a mixer or P.A. system.