Audio Cable,(2) 22 AWG Shielded Twisted Pairs, Plenum
22 AWG Individually Shielded Twisted Pair
Aluminum (In) /Polyester Tape, 25% Overlap
Type CMP as Specified in Article800 of the National Electric Code.
Balanced or Unbalanced Audio, Intercom Systems,
Security Systems, Background Music, and Power-Limited Control Circuits