The A Series available from Audio Effetti is a family of XLR panel-mount connectors for PCB installation, featuring a round plastic housing. These feature the smallest size and highest possible installation density (23 mm between centres). Newly developed tulip-type female contacts on 3-pin versions and spade-type on 4- and 5-pin female connectors with feature gold plating and polished contact areas. They are available with a variety of grounding options and termination facilities.