SCP Audio Balanced Line Level - 1 Par SCP's Line Level Analog Audio cables are "balanced" high performing audio and control distribution cables for a wide range of AV applications. These cables provide superior signal-to-noise ratio and will maintain high signal levels over distance. SCP Line Level Analog Audio cables are to be used only in permanent or semi-permanent installations.These Line Level Analog cables are available in one or two individually foil-shielded, twisted pairs with color coded conductors (red/black + green/white); and a flexible LSZH or PVC jacket that is easy to handle, strip, and terminate.