Shure MX391/S Supercardioid Black Boundary Mic 100003364 and the unique contoured underside

and the unique contoured underside allows secure stacking of multiple units

sync with either stream or an external word clock

Sound Active and Internal Show control mode

unbalanced

It also includes a new one-touch pull handle and back lid mounted wheels for easy transport

Shure MX391/S Supercardioid Black Boundary Mic 100003364 and the unique contoured undersideShure MX391 Microflex Boundary Low profile, professional boundary microphone with interchangeable cartridges. In line preamp. Equipped with features like programmable, silent membrane switches, logic inputs and outputs, and LED indicators, 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