3 pole XLR male - Mono 1/4 plug (Tip, Sleeve contact)Wired according to IEC 268-12: pin 2 = signal, pin 1 and 3: connected to groundFeatures & Benefits• Versatile, pre-wired and ready to use adapters to reliably interlock various connector systems • Professional look and compact space saving design, based on the X Series (XLR worldwide accepted standard) • Rugged diecast shell for best reliability.