Shure MX391 Microflex Boundary Microphone - Black

The Shure MX391 is a Microflex Boundary Microphone provides high-quality sound for a wide range of applications due to its interchangeable condenser cartridge and low-profile design. Equipped with features like programmable, silent membrane switches, logic inputs and outputs, Microflex Boundary Microphones are the high-quality solution for a range of applications such as altars, boardrooms and distance learning centers. Every Microflex Boundary microphone features a choice of interchangeable condenser cartridges.

Product Specifications:

Frequency Response: 50 Hz – 17 kHz

Output Impedance: EIA rated at 150 Ω (180 Ω actual)

Power Requirements: 11 – 52 Vdc phantom, 2.0 mA

Dynamic Range: 1 kΩ load at 1 kHz 96.2 dB

Common Mode Rejection: 10 Hz to 100 kHz

Operating Temperature Range: –18° C – 57° C

Storage Temperature –29–74°C (–20–165°F)