2 pole speakon cable connector, screw terminal assembly, chuck type strain relief for cable diameters 6 to 12 mm. Speakon connectors are the industry-standard for loudspeaker connections. This product series offers extremely reliable and robust cable connectors with a proven twist lock system. speakon cable connectors feature solid contacts with screw-type terminals including a stranded wire protection Mates with 2-pole chassis connector as well as 4-pole chassis connector (contacts +1/-1) Up to 37 A rms current rating Easy and reliable twist lock system Improved kink protection by two-component bushing Ergonomic design with slip-proof two-component moulded housing