The PRO UHF Wireless In Ear Monitoring System D Debra audios new UHF system with phaselocked loop PLL. It using highquality IC chips improves the overall performance antifrequency reduction antiseries frequency has a stronger and more stable signal better signal to noise ratio. The frequency range is 510 MHz580 MHz. The preset 100 frequencies for each channel can be switched at will which can better avoid signal interference.Suitable For Multiple Places Builtin limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4inch monitoring has the headphone jack. Back panel have 3.5mm mixed input and two independent integrated interface input as well as a 6.5mm mixed output. Good used in stage broadcast recording studio musicians band performance.More Stable Signal Longer Effective Distance On an unobstructed open stage the effective distance can reach 300 meters. The good the signaltonoise ratio of the dynamic range the good antiinterference and the perfect original sound reproduction.Feature Design The transmitter has LCD display panel RF and AF display. The receiver is equipped with LCD display power supply and RF receiving indicator. The panel can monitor battery power.Packing List 1 Transmitter 1 Bodypack Receiver with Headphones 1 Antenna 1 Power Adapter 1 User Manual. This wireless monitoring system can be connected to an unlimited number of bodypack receivers. If you would like to purchase the bodypack receiver separately you can contact us.