FEATURES:WS1616R Receiver[ 16-channel UHF PLL Diversity Receiver with removable antennas [ Easy channel switching at the push of a button [ ASC infrared frequency scanning [ Adjustable Squelch threshold (noise suppression) on the back [ Professional outputs (balanced XLR connector and unbalanced jack socket) / [ AF, RF and Diversity LED indicators, as well as channel indicator [ Open-field range approx. 80 m[ Up to 3 systems can be operated simultaneously [ 19"" Rack Mount Kit with cable and BNC adapters available as an accessory [ Jack/jack cable included[ Frequency Range: 863,00 MHz – 865,00 MHz[ Switching bandwith: 0.125 MHz[ No. of channels: 16 [ Sensitivity: -93dBm for 30dB SINAD, typical[ Image Rejection: >80dB[ S/N Ratio: >90dB[ T.H.D: <1% for +/-30KHz deviation, 1 KHz tone[ Audio Output Level: XLR connector: -12dBV 1/4inch connector: -18dBv[ Audio Response: 60Hz~16KHz[ Dynamic Range: >90dB A-weighted[ Dimensions: 44mm H*212mm L*160mm D[ Weight: 860 grams[ Power Requirements: 12-18 V dc at 300mA, supplied by external power supplyWS1616 BP- Belt Pack[ Belt Pack for Guitar, Lavaliere Microphone and Headset with 3-pin Mini XLR connector [ Easy handling and setting of the 16 channels via ASC infrared frequency scanning [ Separately adjustable high-impedance Guitar level and two Microphone levels for optimal adaptation [ Low-battery indicator [ Approx. 12 hours of operating time with 2 AA Mignon batteries [ Metal clip for professional fastening to belt, pocket, etc. [ Frequency Range: 863,00 MHz – 865,00 MHz [ No. of channels: 16 [ Frequency Steadying: 50 PPM (-10°C~50°C)[ RF Output Power: 10 dBm[ Squrious Rejection: >55 dBc[ Modulate: 30 kHz at Input Levels=75 mV[ Gain Adjustment Range: 20 dB[ Max Audio input level: 6 dBV[ Dimensions (WxDxH): 65 mm x 23 mm x 85 mm[ Weight: 85 grams (without batteries)[ Power Requirements: 2 ""AA"" size[ Battery Life: > 10 hours (depends on type) ";