TX 2006 UHF wireless microphone, receiver has 2 antennas for smart switching diversity control (the higher level radio signal is automatically selected), greater reliability and coverage, reduced risks of breakdowns and interferences. 16 different frequencies/channels are available. It is possible to use up to 6 channels simultaneously (when having 6 wireless microphone kits). Channels can be manually selected on all transmitters and receivers. The squelch control allows you to eliminate eventual undesired radio signal that could be received from the receiver. TX 2006 kit consists of RX 2006 receiver (with AC/DC adapter and 1.5m cable with 1/4" jack plugs) and TX 2000 transmitter/handheld dynamic microphone. Rack ears to mount a pair of RX 2006 receivers into an unit of a 19” rack cabinet.