They are designed for use with amplifiers or speakers that use traditional binding posts.
For more information, go to www.Features: Can accept bare wire, spades, or other banana plugsCan accept 12 to 18 AWG speaker wiresColor coded black/red rings for maintaining proper polaritySecure, positive contact with binding postsCorrosion resistant, 24K gold plated brass plugRed plastic binding yokeMonoprice™ and all Monoprice logos are trademarks of Monoprice Inc.Banana plugs make speaker installation a breeze.The plug body is made of brass, which is then plated with gold to help prevent corrosion and ensure smooth connections.