2 pole combination of Speakon socket and 1/4" jack receptacle, vertical pcb mount, same pcb footprint and panel cut out as NL4MD-V <br /><br />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. The Speakon Combo mates with all 2- and 4-pole Speakon cable connectors and 1/4" jack plugs utilizing 2 contacts.