The CA 40-RF is a semi rigid gooseneck shaft with knuckle joint at tip, fitted with a phantom power adaptor accepting 9 to 48 volts DC.. Finished in satin black. The slimline profile design and constructed from high quality brass. 400mm Semi rigid shaft with knuckle joint at the tip. Connections for Bottom end is a Male 3 pin XLR and the Tip Switchcraft Tini Q (mini XLR) 3 pin female connector. Fitted with a phantom power adaptor accepting 9 to 48 volts DC and has an impedance of 200 Ohms. The phantom power adaptor also includes filters which will eliminate all GSM frequencies from 800-1200 MHz and is terminated with a male 3 pin XLR.