Ultra High Strand Count Pure Copper - The 13AWG speaker wire has two conductors, each with 300 pure copper strands. Compared to copper-clad-aluminum wire, pure copper wire has 30% lower resistance, better flexibility, and greater durability. Gold Plated Banana Plugs - All metal banana plugs with nine contoured contact springs, purpose-made for high current and low loss applications. Standard 15mm length fits both deep and shallow binding posts securely. Meticulous Craftsmanship - Each cable is hand assembled using soldered joints and heat shrink tubing. This construction method is not only durable, but also eliminates needless bulk for a clean and uncluttered installation that reduces the chance of accidental shorting. Double Layer Jacket - Durable inner layer and a supple outer jacket provides excellent protection against abrasion while maintaining flexibility. Red polarity stripe together with color-coded connectors helps prevent connection mistakes. Useage: compatible with audio components like speakers, A/V receivers, amplifiers or other sound application package: 1 pair(2 pcs) x 1M(3.3 FEET) speaker cable