NADY UHF-3HT480.55 Uhf Diversity Receiver with UH-3 Handheld Microphone 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 480.55MHz frequency