Wireless rack-mount presenter system with CVL lavalier microphone. Reliable wearable lavalier microphone for spoken word applications with rack-mount analogue wireless transmission. The wireless system offers analogue wireless transmission and includes the BLX1 bodypack transmitter, BLX4R wireless receiver and the CVL lavalier microphone. The BLX4RE receiver comes with a rack mount kit and removable antennas for quick and intuitive operation. The BLX system range prides itself on professional sound that is easy and efficient to setup, giving you the freedom to perform with quality. Frequency: 662-686 MHz