Audix M3WHM Tri-Element Hanging Ceiling Microphone w/ Hard Mount - WhiteAudix M3 Overview The white M3WHM Tri Element Hanging Ceiling Microphone with Hard Mount from Audix is designed for ceiling installations without drop tile ceilings (dry wall). It includes the M3 tri element hanging ceiling microphone with a 4 x 4" lid that integrates the circuitry and RJ45 output with a minimum 1. 5" depth for use with an optional standard 4 x 4" electrical box (sold separately). This audio capture solution offers ease of