AC3FAH1-AU-PRE is an XLR 3 pole female connector designed for horizontal PCB mounting with latching type engagement and gold plated contacts. This connector features a pin 1 to chassis to mating connector shell ground link configuration, providing robust grounding for professional audio applications. The connector is supplied in bulk pack format and is manufactured by Amphenol Australia with nickel finish mounting flange variations available. It is commonly used in professional audio equipment, entertainment systems, and broadcast applications where reliable XLR connectivity and secure latching mechanisms are essential for signal integrity and equipment protection.