Speaker Cable commonly used for connecting speakers to audio systems.

Gauge: 2 Core  18 AWG, suitable for home theaters, car audio, and stereo speakers. 

Material: Typically made of stranded tinned copper or copper-clad aluminum (CCA). 

Insulation: Covered with a flexible, transparent PVC jacket.
 
Polarity: Often marked with color-coded lines or different shapes for easy identification.
 
Length: Available in various lengths, such as 50 yards (45.72 meters).

Applications: Ideal for home audio, car audio, and low-voltage LED projects. 

Flexibility: The stranded construction and PVC jacket provide flexibility for easy installation. 

Markings: Some wires have sequential foot markings for accurate measurement.