2) Neutrik SpeakOn NL2FXX-W-S 2 Pole Inline Female Locking Speaker Connector (2 Pack) Brand New Genuine Neutrik NL2FXX-W-S 2 Pole Inline Female Speakon Connector... REPLACES THE DISCONTINUED NL2FX NL2FXX-W-S 2 pole speakON cable connector, screw terminal assembly, chuck type strain relief for cable diameters 6 to 12 mm Features & Benefits Mates with 2-pole chassis connector as well as 4-pole chassis connector (contacts +1/-1) Ergonomic design with slip-proof two-component molded housing Up to 37 A rms current rating Unique Neutrik locking bushing and strain relief for cable diameters 6 mm to 12 mm IEC 61984 certified, thus accepted as a component of equipment acc. to IEC 62368-1