The CS 3SN-RF is a boundary layer triple element condenser microphone with a half cardioid polar pattern and an inbuilt electronic touch sensitive switch in satin nickel. It minimise the number of microphones on the conference table while maintaining high performance. The Boundary Layer Microphone with a half cardioid polar pattern. Designed to be placed in the middle of the conference table, with the participants facing the condenser element. Inbuilt Phantom Power Module. An inbuilt touch sensitive switch with red / green led halo is inbuilt allowing local switching Live / Muting of the microphone. The Touch switch requires connection to LB001 touch control box or an external DSP. The microphone is made from solid brass and capable of being permanently mounted with the use of an M 10 x 1 hollow bolt, nut and washer. The microphone is fitted with a 6.6 ft (2 Metres) 4 core + ground cable with open-ended termination. Also included are three integral phantom power adaptors that accepts 9 to 48 volts DC.