Our Belden 8723 cable is used for audio control and instrumentation. This Belden 8723 cable has a nominal impedance of 45 Ohm and comes with 2 pairs of 22 AWG stranded tinned copper conductors. Our Belden 8723 cable is protected from RFI and EMI interference by a 100% Aluminum foil-Polyester tape Beldfoil® shield. Each conductor is individually shielded and insulated with polypropylene.