Acoustic Research MS230 Audio RCA Cable (3 feet) (Discontinued by Manufacturer) Precision-machined, 8-segment locking RCA connectors with split center pins for superior fit and signal transfer SCOFC 99.99% pure, large-gauge, ultra fine stranded conductors improve signal transfer over entire audio band Teflon dielectric improves signal integrity and accuracy Corrosion-free 24k gold-plated connectors 2 layers of shielding: 1 100% overlapping Mylar foil shielded for RFI isolation and 1 95% tinned copper braided shields for EMI isolation