CL100 SENNHEISER CABLE FOR EW100. Sennheiser CL100 Output Cable - The CL100 is XLR unbalanced line output cable for EK100G2 with 1/8 in to male XLR connectors. 1/8? TRS to male XLR cable to be used with EW100 series camera-mountable receiver systems only. The CL100 is XLR unbalanced line output cable for EK100G2 with 1/8" TRS to male XLR cable to be used with EW100 series camera-mountable receiver systems only. The CL100 is an nbalanced cable that is designed to connect the output of the EK100 receivers to the XLR audio input of a video camera. Note that the cable is unbalanced. The tip of the receiver?s audio output circuit is tied to pin 2 of the XLR, and pin 3 of the XLR receives no feed from the receiver?s audio output circuit and is tied to ground (XLR pin 1), thereby eliminating any noise potential.