●System include 1 receiver main unit and 8 transmitter microphones

●Operating frequency:550-980MHz

●Frequency response: 40Hz-18KHz

●Dynamic range: >105dB

●T.H.D: <0.5%

●Adopt CPU control with PLL combined technology

●Frequency selection of IR

●Frequency stability: <±30PPm

●With FM Max frequency adjusting:±45KHz

●Pre-warning display for weak battery

●Audio frequency response compression and auto electricity level control circuit

●Audio output: Balance: 0-600mV, unbalance:0-300mV