NL4FX "Speakon" SPX series Loudspeaker Connector Socket, 4 Way, 40A by Neutrik.
Industrial standard part very popular within the theatre and music industry.
Superbly designed, robust and precision made at a remarkably low price.
Status: PNOS (Perfect New Old Stock)
RoHS compliant: YES
*** note... not to be used as a simple mains AC cable connector !!! ***