The Shure 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 one of the new interchangeable condenser cartridges. Available in cardioid, supercardioid and omnidirectional polar patterns, the Microflex cartridges give you superior Shure quality sound options for every installation.
The MX391W is a miniature white condenser boundary microphone with a 12' attached cable. It has a detachable preamp with XLR. It is available in cardioid, supercardioid, or omni pickup patterns.