4 x 28 AWG, Solid core OFC Conductors. Uses Nordost’s revolutionary FEP (Fluorinated Ethylene Propylene) extrusion. Twisted Pair cable construction to eliminate inter-channel crosstalk. Individual shielding of the Left and Right channel for maximum defense against EMI/RFI. Separately shielded, silver-plated bond wire running parallel to the signal channels for optimum grounding capabilities. Terminated with high quality, low mass, gold-plated connectors. Made in the USA.