Ordinary Cables Can Color Your Sound. The audio line level connections between your components are a critical link in the final sound of your favorite recordings and movies. They are closer to the source often at delicate low levels where they are susceptible to sonic cable colorations. Ordinary coaxial cables, with their no technology construction, are unprotected from problems like interference and can actually restrain sound, restrict dynamic range and limit frequency response. At best, their sound can be described in audiophile terms as artificial. Interlink 250 Delivers More Realistic Dialogue and Smoother Music Reproduction.