4 Pin lockable coupler, links two NL2/4F*s together for cable extension. Can be permanently attached to NL2/4F*. Priced and sold each.
Neutrik NL4MP 4 Pole Male Speakon Chassis Connector "D" Standard Fixing
Neutrik NL4MPST 4 Pole Speakon Chassis Connector
PC1933 Speakon 2 & 4 Pole Lockable Coupler NL4MMX
Neutrik NA4MP-M 4 Pole Speakon Chassis Connector to 3 Pole Male XLR Chassis
Neutrik NP3XB 3 pole 1/4" Sereo Jack Plug professional phone plug Solder Style
