Audio Cable with a LEMO 3-pole connector on the A end and an XLR-3F on the B end. The copper signal cable is designed for analog audio transmission and is compatible with Wisycom MTP4x transmitters. The CALxxx model offers configurable lengths listed as 150, 120 and 60 on the product page. This description documents connector pairing, signal type, and intended use for professional audio installations in live or broadcast environments.