Wireless Meeting system:
With high flexibility and reliability,our wireless meeting microphone system is an ideal choice for mobil conference systems,It offers simple operation,compact structures, The wireless meeting microphone system can be perfectly integrated into any meeting rooms,without additional wiring,In addition,multiple devices can be used together.
* System include 1 receiver and 8(PMM2018)
or 4(PMM2014) transmitter microphone
* Operating frequency :UHF 500MHz～900MHz
or VHF 190MHz～280MHz
* 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
Receiver parameter
Oscillation ：PLL syntheized or Quartz crystal
Carrier Ferquency Range：UHF 500MHz～900MHzor VHF 190MHz～280MHz
Frequency Stability：±0.001%
Max.eviation Range：±50KHz
Modulation Mode：FM
S/N Ratio：>105dB
T.H.D：<0.5%@1KHz
Sensitivity：1.2/UV @S/N=12dB
Power Supply：DC:12V～17V
Audio Output ：(Free standing)0～400mV
(Mixed style )0～300mVShoot machine parameter Power Supply ：DC 3V （1.5V AA*2） Consume an electricity quantity ：100mA Carry a frequency ：UHF 500MHz～900MHz or VHF 190MHz～280MHz Frequency stability ：±25KHz S/N Ratio ：>105dB F/N Ratio ：>80dB Dynamic range ：≥100dB Type ：capacitance polar psttern ：One direction Frequency Resonse ：40Hz～20KHz Sensitivity ：-47±3dB@1KHz
