Kelsey SPL core colour pin assignment for Neutrik Speakon connectors

       
Core Colour Speakon Pin Assignment
2-Pin 4-Pin 8-Pin
Red 1+ 1+ 1+
Blue 1- 1- 1-
Green 2+ 2+
Yellow 2- 2-
White 3+
Black 3-
Brown 4+
Magenta 4-