Shure MX396 Microflex Multi-Element Boundary Microphone | Model: MX396/C-TRIThe Shure MX396 Microflex Multi Element Boundary Microphone delivers a unique and versatile tool for conference room installations. Clean and simple in appearance, Multi Element Boundary mics come in two or three element configurations, combining the coverage of multiple microphones into one small, compact package. Available Models MX396 C Dual: dual element 0 180 degrees, back or bottom exit cable, mute output, LED input MX396 C Tri: tri element 90 0