XLR Plug to phono socket adaptor (mono). Priced and sold each.
Neutrik Neutrik NA3FMX 3 Pin Male to 3 Pin XLR Female Phase Inverter
Neutrik NA3FM 3 Pin XLR Female to 3 Pin XLR Male Adaptor
Neutrik NA3FF 3 Pin XLR female to 3 Pin XLR Female Adaptor/Coupler
Neutrik NA3FDM 3 Pin Female to 3 Pin Male Feed Through Panel Mount Adapter
Neutrik NA3FJ 3 Pin XLR Female to 6.35mm Stereo Locking Jack Socket Adaptor
Neutrik Male 3 Pin XLR Heavy Duty Chassis Socket for Outdoor Use IP65 NC3MPR-HD
