Shure Incorporated
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MX391
Surface Mount Microphones
General Description
Shure Microflex MX391 Series microphones are small, surface-mounted electret condenser microphones designed for mount-
ing on conference tables, stage floors, and lecterns. Their high sensitivity and wide frequency range make them especially suit-
able for picking up speech and vocals in sound reinforcement and recording applications.
Flat frequency response across the vocal range for uncolored sound
Interchangeable cartridges that provide a choice of polar pattern for each application
Sleek, low-profile design for unobtrusive appearance
RF filtering
Model Variations
Microflex MX391 microphones are available in black or white.
The polar pattern of the included cartridge is indicated by a model number suffix:
/C Cardioid
/S Supercardioid
/O Omnidirectional
/N Cartridge not included
Interchangeable Cartridges
Microflex microphones use interchangeable cartridges that allow you to choose the polar pattern for different installations.
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