Related Manuals for Shure Microflex M300 Series
Summary of Contents for Shure Microflex M300 Series
- Page 1 MX392 MX393 Boundary Microphones The Shure small, surface-mounted electret condenser microphone series, MX392-393, user guide. Version: 4 (2019-J)
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Page 2: Table Of Contents
Shure Incorporated Table of Contents Wiring Diagram MX392 MX393Boundary Microphones Mute Button Configuration General Description Connecting to an Automatic Mixer Features Model Variations Logic Wiring Interchangeable Cartridges Changing SWITCH OUT to Always Momentary Permanent Installation Painting MX392 and MX393 Specifications... -
Page 3: Mx392 Mx393Boundary Microphones
General Description ® Shure Microflex MX300 Series microphones are surface-mounted electret condenser microphones designed primarily for mounting on conference tables, stage floors, and lecterns. Their high sensitivity and wide frequency range make them espe cially suitable for picking up speech and vocals in sound reinforcement and recording applications. Interchangeable cartridges provide the installer with greater flexibility and make it possible to easily reconfigure microphone coverage as the need arises. - Page 4 Shure Incorporated Interchangeable Cartridges Microflex microphones use interchangeable cartridges that allow you to choose the polar pattern for different installations. 4/16...
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Page 5: Permanent Installation
Shure Incorporated Cartridge Polar Patterns Permanent Installation MX392 and MX393 Remove grille to access mounting key holes. Cut slots into pads. Slide microphone forward to engage screws in slots. 5/16... -
Page 6: Microphone Placement
Shure Incorporated 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. - Page 7 Shure Incorporated Pressure Sensitive Adhesive Thoroughly clean the application area with the included alcohol wipe. Removing the dust will allow the microphone to adhere well. Remove the adhesive backing and gently set the microphone into position. Once the microphone is in position, firmly apply pressure to the microphone.
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Page 8: Configuration
Shure Incorporated Remove cable from microphone housing. Insert cable through access hole in microphone base. Insert cable connector through hole and thread it into "L" bracket. If desired, rubber strain relief can be reattached to cable end or removed from cable before fastening it to bracket. -
Page 9: Mute Button Configuration
Shure Incorporated Mute Button Configuration Use DIP switches 1 and 2 to configure the mute button, as follows. Be sure to set DIP switch 3 off (factory default) so that the mute button controls audio from the microphone. Switch Function DIP Switch Setting Momentary: push-to-mute (as shipped). -
Page 10: Connecting To An Automatic Mixer
Shure Incorporated Switch Function DIP Switch Setting Toggle: (Push On/Push Off): Mic is mute when powered on Connecting to an Automatic Mixer Use these settings if connecting the microphone to an automatic mixer or other device that mutes audio and controls the LED. -
Page 11: Changing Switch Out To Always Momentary
Shure Incorporated Orange (LED IN): Set DIP switch 3 on to use LED IN. When shorted to LOGIC GROUND, the LED turns on. White (SWITCH OUT): Provides TTL logic (0 Vdc or 5 Vdc) in response to the mute button. Set DIP switch 1 for momentary or toggle. -
Page 12: Specifications
Shure Incorporated Remove foam screen from grille before painting Clean surfaces to be painted with denatured alcohol or naphtha. To avoid filling grille holes, apply paint in thin layers. Important: Use fine sandpaper to remove paint from the bottom edges of the grille. This ensures electrical continuity for proper shielding. - Page 13 Shure Incorporated Output Impedance 180 Ω Output Configuration Active Balanced Sensitivity @ 1 kHz, open circuit voltage Cardioid –30 dBV/Pa Supercardioid –28 dBV/Pa Omnidirectional –22 dBV/Pa 1 Pa=94 dB SPL Maximum SPL 1 kHz at 1% THD, 1 kΩ load...
- Page 14 Shure Incorporated Polarity Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector Mute Switch 50–20000 Hz –50 dB minimum Logic Connections LED IN Active low (≤1.0V), TTL compatible. Absolute maximum voltage: 0.7V to 50V.
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Page 15: Furnished Accessories
Shure Incorporated Furnished Accessories Paint Mask 80C514 Switch Paint Mask 80A541 Set of 5 rubber pads with adhesive RPM470 Certifications Meets essential requirements of all applicable European Directives. 15/16... - Page 16 Shure Incorporated Eligible for CE marking. The CE Declaration of Conformity can be obtained from Shure Incorporated or any of its European representatives. For contact information please visit www.shure.com The CE Declaration of Conformity can be obtained from: www.shure.com/europe/compliance Authorized European representative: Shure Europe GmbH Headquarters Europe, Middle East &...