They are designed for use with amplifiers or speakers that use traditional binding posts
Not only is it easier to make the connection on the back of your amp it is safer with no chance of stray wire strands creating a short across contacts
This high-quality dual plug has two banana plugs spaced 3/4" center-to-center with a red plastic yoke the typical distance between binding posts on speakers The plugs are the open screw type and can accept bare wire spades or other banana plugs
The plugs are the open screw type and can accept bare wire spades or other banana plugs