Neutrik NL4FX Speakon
4 pole cable connector, chuck type strain relief, dark grey bushing
The industry-standard for loudspeaker connections offer extremely reliable and robust cable connectors with a reliable locking system. They feature solid contacts with screw-type terminals for up to 4mm conductors, screw mechanism can be removed for direct soldering.
Netruik Speakon is the industry standard for Amplifier to speaker connections in the professional audio industries.
Standard genders are counterintuitive, the socket is generally NL4MP MALE connector and the plug is usually the NL4FX female connector.