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.