Belden 6549PA Security, Pro Audio & Intercom Cable is 16 Pair, 22 AWG stranded (7x30) bare copper pairs with FEP insulation. This Pro-Audio and Intercom cable is individually Beldfoil shielded and features a PVDF jacket with ripcord, Plenum rated. Often used in intercom systems, line level audio applications, and/or noisy environments, Belden's shielded audio solutions offer a number of options for protecting signals from EMI/RFI.