The Nady 2W-1KU LT/O Dual Receiver Wireless Lavalier System has the best performance and price value in professional UHF wireless, offering clear-channel, frequency-agile operation on the UHF band for interference-free performance in any application or locale. The Nady 2W-1KU wireless system has two independent UHF receivers each delivering 1000 user-selectable channels with AUTO-SCAN for easily locating clear channels, frequency synthesized in pre‑programmed 00-09 groups and 00-99 channels in the (U.S.) Band 1: 672.000-696.975MHz, (Int.) Band 2: 795.000-819.975MHz ranges. The Nady 2W-1KU wireless system features proprietary companding and low-noise circuitry for an industry-best 120dB dynamic range, and the clearest, most natural sound available in wireless today.