First Speakon / jack hybrid panel mount connector combining the Speakon chassis connector with a 1/4" 2 pole jack socket permitting connection using either type of plug. They are available for PCB mounting, both horizontal and vertical, and have the same PCB footprint as the NL4MD-H and NL4MD-V. The Speakon Combo mates with all 2- and 4-pole Speakon cable connectors and 1/4" jack plugs utilizing 2 contacts.