State-of-the-art features for the demanding professional 1/4" unbalanced and XLR balanced outputsUtilizies the uncluttered UHF 470-510 MHz band for interference-free performance in any application or localeNady"s proprietary companding circuitry for an industry best 120dB dynamic range and the clearest most natural sound availableLocking 3.5mm mini-jack provides secure connection for removable microphone or instrument cableSpecial circuitry for noiseless transmitter ON/OFF switchingHalf-rack receiver design with retractable front panel dual antennasUnique snap-out panel locking tabs for single or dual receiver (side-by-side) optional rack mountingTransmitter operates using three AAA batteries