AC3FAH2-AU-PRE is a 3 pole female XLR connector designed for horizontal PCB mounting in professional audio applications. It features a latching type mechanism for secure connections and gold plated contacts for reliable signal transmission and corrosion resistance. The connector incorporates a ground link configuration where the mating connector shell connects to chassis with Pin 1 as a separate ground. This design is ideal for professional audio equipment, mixing consoles, and entertainment interconnect systems where high-quality signal integrity and proper grounding are essential.