Shure L4 Diversity Receiver.
The L4 includes all of the features of the L3 receiver plus Shure's exclusive
MARCAD(Maximum Ratio Combining Audio Diversity) goes beyond standard switching RF diversity.
It constantly monitors the two signals and combines them when both signals are usable.
The result is increased RF gain, improved reception, and exceptional freedom from dropouts.
Frequency is 206.000 MhZ.
Selling receiver ONLY. $90