Monster Cable I201XLN 2C-4M Interlink 201XLN (2 Channel)"Balanced" Car Audio Interconnect 4 m. pair (13.12 ft.) (Discontinued by Manufacturer) Connector housing is 1/3 the overall length of average RCA connectors Dual balanced conductors with special strandings for improved clarity and more natural sound 24k gold contact, award-winning Stubby connectors are durable and corrosion-resistant XLN construction for rejection of loop area noise and inductive interference Noise sensitivity reduction up to 40 dB when compared to ordinary parallel coaxial interconnects