STEADY STD-1244. $650

TURE DIVERSITY STD-1244 640-690MHz handhold lavalier headset microphone professional on stage wireless microphone system uhf Features: + Chassis size EIA standard 1U Number of channel groups Singlel channel Frequency Stability ± 0.005% Carrier frequency band UHF 640-690MHz Modulation method FM Effective working distance generally 250 meters (open space) Oscillation mode PLL phase locked frequency synthesis Sensitivity 5dBμV, S/N>60dB at 25 Bandwidth 60MHz Maximum offset S/N >108dB Comprehensive T.H.D <0.4% @ 1KHz Comprehensive frequency response 65Hz~18KHz ± 3dB Power supply 100-240V AC50/60 Hz, 10W