Why worry about tripping over cords or being tied to your amp when you can go wireless with the UHF-3 wireless instrument system. Just plug your guitar or bass into the bodypack transmitter and you"ve given yourself approximately 250-500 feet of breathing roomenough to explore the stage and get closer to your fans. The Nady UHF-3 wireless instrument system consists of a half-rack receiver with folding front-panel dual antennas that gives you clear channel UHF operation for optimum interference-free performance, and the aforementioned UB-3 bodypack which is extremely small and convenient. The wireless receiver gives you a generous 120dB dynamic range thanks to Nady"s proprietary companding circuitry. It also offers Tone Squelch for locking out potential interference, DIgiTRU Diversity for maximum range and dropout protection. It provides both 1/4" unbalanced and an XLR balanced output for hooking up to your amp, speakers, mixer, etc. The UB-3 bodypack has an audio mute switch, bicolor LED status indicator for when the unit is on and to warn you of a low battery, and a locking 3.5mm mini jack so you don"t have to worry about your instrument cable popping out during the wildest performances.UHF-3 Half-rack receiver design with folding front panel dual antennas Clear channel UHF operation for optimum interference-free performance in any application or locale Nady"s proprietary companding circuitry for 120dB dynamic range, and clear, natural sound Tone Squelch for locking out potential interference UHF-3 receiver with DigiTRU Diversity for maximum range and dropout protection, full LED indicators, both 1/4" unbalanced and XLR balanced outputs, and special circuitry for noiseless transmitter ON/OFF switching Unique snap-out panel locking tabs for single receiver or dual receiver (side-by-side) optional rackmounting UB-3 bodypack transmitter Instrument bodypack transmitter Audio mute switch allows convenient audio muting with the transmitter on Bicolor LED status indicator: Unit on (green), Low Battery Alert (orange). Locking 3.5mm mini-jack provides secure connection for removable instrument cable Convenient, economical operation with two "AAA" Alkaline or NiMH batteries