The UF series of UHF wireless microphones provides 64 selectable channels, and is available in single channel, dual channel, and diversity configurations. Each unit in the UF series provides excellent sound quality, with extremely low noise transmission and reception, and uses PLL circuitry for accurate frequency selection. Up to 10 channels can be used simultaneously with multiple systems, and all UF mic systems come with a 19-inch rackmount kit (except for UF-8264, which comes with a ABS molded plastic carrying case).All wireless system items can be purchased separately - UF-1264 diversity receiver - Balanced & unbalanced outputs - 64 band UHF synthesizer controlled frequencies - Phase locked loop (PLL) circuitry - Super high sensitivity with extremely low noise transmission & reception - Stable & quality SMT assembled PCB module - Power & 2 RF LEDs - Squelch control Range: up to 400' Frequency Range - USA: 790 - 806MHz Europe: 794 - 865MHz