Shure MX391 with S Supercardioid White Boundary Mic 100789386 1D has been carefully engineered

1D has been carefully engineered to resist outdoor environments

Two LED zones can create two-tone bursts of fog without the use of any toxic chemicals

Switchable 15 dB pad for handling extremely high sound pressure levels (SPLs)

and any other application where affordability

protective mic carrying case

Shure MX391 with S Supercardioid White Boundary Mic 100789386 1D has been carefully engineeredShure MX391W S Supercardioid White Boundary Mic Microflex Boundary Microphones. p> 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