The Concert 88x Presentation is a professional UHF wireless system consisting of a CR88x true-diversity receiver, CB88 beltpack transmitter, and an LM5 lavalier microphone. It supports 100 operating channels across a 25 MHz bandwidth, with one-touch scanning and infrared synchronization to lock the transmitter and receiver on the same channel. Includes a rackmount kit for portable or fixed installations, with balanced XLR and 1/4 inch outputs.