The M70 Is An Innovative Flush Mount Condenser Microphone Designed For Distance Miking Featuring A Fully Integrated Preamp Extremely High Sensitivity Rating Of 37 Millivolts And A Small Footprint Of Only 3 In Diameter The M70 Applications Include Ceiling Mount For Video Conferencing Distance Learning Hospital Rooms Surveillance And Ambient Room Miking Applications That Utilize Avb Transport Can Deploy The M70 Audio Signal Over A Single Ethernet Cable The M70W Which Offers A Flush Mount Solution And Easy Installation Allows The Microphone To Completely Disappear From View Without Sacrificing Sound Quality The M70 Capsule Is Housed Within A Proprietary Machined Cradle That Enables The Microphone To Be Aimed And Focused Up To An Angle Of 45 Degrees Towards The Source In Addition The M70 Has Complete Immunity From Rf Interference Caused By Cell Phones And Gsm Devices The M70W Terminates In A Phoenix Connector And Is Easy To Install Requiring Only That A 2 Hole To Be Drilled With No Additional Tools Necessaryfeatures. High Output For Distance Miking. Immunity From Rf Interference. Avbenabled. Miniaturized Integrated Preamp Circuitry. 12 Mm Gold Vapor Diaphragm. No External Power Adaptor. Point And Shoot Directivityincludes. Plenum Rated Boxspecifications. Color White Finish. Weight 1 Lbs.