State-of-the-art features for the demanding professional. 1/4" unbalanced and XLR balanced outputs. Utilizies the uncluttered UHF 470-510MHz band for interference-free performance in any application or locale. Nady"s proprietary companding circuitry for an industry best 120dB dynamic range and the clearest, most natural sound available. Locking 3.5mm mini-jack provides secure connection for removable microphone or instrument cable.