WMYCONGCONG 40 PCS 4mm Banana Plug Socket Binding Posts Terminals 4mm Audio Banana Terminal Connector for Amplifier Speaker Audio

• 4mm banana plug socket, suitable for 4mm banana plug. Color-coded Red and Black plug, good visibility on the wire connecting, red commonly means an active or positive terminal; black indicates an inactive or negative terminal.
• The binding posts are made of zinc alloy+ plastic. Have good wear resistance and stable performance. Good conductivity ensure steady signal transmission and good acoustical output.
• Easy to use, Easy to plug and unplug. By turning the rotary button, Screw connector fitting, no soldering needed standard size fits most speakers, you can solder the wires on or just twist them on.
• Wide Application: Commonly used on electronic test equipment to terminate (attach) a single wire or test lead.
• Package Content: 40* 4mm Jack Socket Female Banana Plugs Terminal Connectors. Great connectors for loudspeakers and audio amplifiers as well as other electrical equipment.

Specification: Used for 910 binding posts Voltage: <1KV Current: <5A Material: copper / nickel plating Length: 33mm Color: black + red (red commonly means an active or positive terminal; black indicates an inactive or negative terminal, etc) Diameter: 0.47" Interface type: AC/DC Working frequency: Low frequency Suitable for 4mm Banana Plug, stable performance Easy to install, safe and durable. Each pair comes with one plug color coded red and the other coded black, for easy polarity identification. Package Content: 40* Speaker Terminal Binding Post Banana Plug Socket Connector