The SM 80NS-RF-PTT is a t.hrough table Microphone Shock Mount with phantom power adaptor and push to talk switch, Termination Input - 3 pin TA 3MB Male Tini Q Connector and Output – 3 PinMale XLR. The through table shock absorbing microphone mount is of an all metal construction. A hinged flap allows the unit to sit almost flush to a table once the microphone has been disconnected, allowing the table to be used for other matters. It is supplied with a dedicated phantom power adaptor designed to power the C 3100 miniature gooseneck microphones terminated with Tini Q 3 pin connectors. The Phantom power adaptor accepts 9 to 48 volts DC and has an impedance of 200 Ohms. The phantom power adaptor includes filters, which will eliminate all GSM frequencies from 900-1200 MHz and is terminated with a male 3 pin XLR. A push to talk switch is provided.