XLR 连接器 4 POS RECEP BLK HSG
4 针位圆形 插头，母插口 焊杯
得捷: CONN PLUG FMALE XLR 4P SLDR CUP
贸泽: XLR 连接器 4 POS RECEP BLK HSG
艾睿: Conn XLR Connector F 4 POS Solder Cup ST Panel Mount 4 Terminal 1 Port
Allied Electronics: 4 POS RECEP BLK HSG
Switchcraft / Conxall