Speaker cable OFC oxygen-free copper AWG 16 equivalent 10m 1 piece Quantity can be changed. Available for 1800 yen for 2 pieces, and 2700 yen for 3 pieces. - Type: (OFC (oxygen-free copper), 2-core, 200 cores, actual measurement (thickness): AWG 16 equivalent - OFC (Oxygen-Free Copper) refers to high-purity copper with a purity of 99.96% or higher. - AWG (American Wire Gauge) represents the conductor diameter and the cross-sectional area of the wire (only the core wire). - Shape & Color: 10m, transparent (red line on one side)