Nady DKW-1 GT Features: NADY DKW-1 GT WIRELESS GUITAR SYSTEM ~~ AMP EFFECTS DKW1 Wireless Guitar Systems. High-band VHF (170-216 MHz) operation for interference-free performance. Advanced companding circuitry for a wide dynamic range (no overloading for loud inputs or background hiss during quiet use). Full frequency response from 40 -20,000 Hz 250 ft. typical operating range-up to 500+ feet line-of-sight. Guitar Bodypack transmitter included. DKW-1 mini portable receiver with unique space-saving, vertical design and power ON/OFF switch, 1/4" audio output jack, and easily visible extra-jumbo LED indicators for power on, transmitter on and audio peak. Special added circuitry in receiver eliminates transmitter on/off pop" noise. Includes (2)each: Receiver, Bodypack Transmitter, Power Supply, and hard case.