Tool without installation design allows quick setups without specializes equipment, while the 4mm general socket accommodates standard banana plugs for multifunction compatibility Color terminals simple polarity identification, and the erosion resistant metal cores ensures long even in large demand environment Ideal for home studios, live sound systems, and industrial applications where secure, low resistance electrical contacts critical designs for audiophiles, home theaters enthusiasts, and professional installers requiring stable, connection in sound setups General 4mm Banana jacks Binding Post ensures smooth connection with sound equipment and instrument, featuring metal construction for stable signals transmission and ABS flame retardant housing for enhances