The Sound Barrier SB-508UHF 8 channel selectable PLL & UHF True Diversity Receiver is ultra-light, ultra-compact, and features a front panel LED display that indicates which channel is being used. In addition, the receiver has AF, RF and power level LED indicators, and a rotary volume knob that allows easy adjustment of audio output. The synthesized PLL frequency control circuitry keeps the signal locked and true with dual tuned molded antennas. The rear panel features balanced XLR and unbalanced 1/4-inch outputs allowing flexible connection options.