MX396/C-DUAL Microflex Dual-Element Cardioid Boundary MicrophoneMicroflex Multi Element Boundary microphones deliver 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. Product Features 2 x Cardioid Elements Cross Table Coverage Low profile, aesthetic design Wide dynamic range and smooth frequency response Configurable