The XLR connector is a style of electrical connector, primarily found on professional audio, video, and stage lighting equipment. The connectors are circular in design and have between 3 and 7 pins.

HyperX has a brand-new, top-tier mic out called the ProCast. It relies on a pro-level XLR connector and features a one-inch gold-sputtered externally-polarized condenser. While it's not cheap, it ...

XLR3 Connector Although XLR connectors can have from two to six pins, this 3-pin XLR plug and socket is typically found on quality equipment for analog audio signals.