MediabridgeTM two-conductor 14AWG speaker wire is used for connecting your speakers to amplifiers or receivers. High-strand count oxygen free copper conductors are color-coded to distinguish left/right for matching polarity making this speaker wire ideal for custom installs. This wire is ETL Listed & CL2 Rated which means it is certified for in-wall use. Easily use this wire with banana plugs, spade tips or bent pin applications. It comes wrapped around a hard spool that allows for convenient dispensing, measuring, cutting & storing.