Equipment Rentals / Shure Microflex® MX391 Boundary Microphone
Shure Microflex® MX391 Boundary Microphone
Description
Shure Microflex® MX391 microphones are small, surface-mounted electret condenser microphones designed for mounting on conference tables, stage floors, and lecterns. Their high sensitivity and wide frequency range make them especially suitable for picking up speech and vocals in sound reinforcement and recording applications.
Request a RentalProduct Details
- 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
- Balanced, transformerless output for increased immunity to noise over long cable runs
Technical Specifications
| Microphone Type | Electret Condenser |
| Frequency Response | 50–17000 Hz |
| Output Impedance | 180 Ω |
| Output Configuration | Active Balanced |
| Dynamic Range | 1 kΩ load, @ 1 kHz – 96 dB |
| Common Mode Rejection | 45 dB, minimum |
| Power Requirements | 11–52 V DC, 2.0 mA |
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