We are manufacturer, professional microphone.
1, 1 master and 2mic.
2, 60hz-15khz.
3. more good voice.
4. export from much.

The master:

   1, within inner 3groups 9pin-DIN JOcket.

     as for  systems many Auxes connect.

   2, 3 modes set  the button press:  " MODE",  “SET", ”ENTER".

    3,  TEL conference input  jack:  Talking by phone.

    4,  Power:  60W

    5,  Standard   19inch  Rack installment  it.

  The unit chairman:

    1, All systems with digital new design.

    2, The power for the delegate units  supplied by the master control it at 18 protection Voltage.

    3, T- shaped  8pin Auxes for unit connection it.

    4,  Frequency  response:  60HZ--15KHZ

    5,  Sensitivity:              -47dB+_2dB

    6,  The MIC distance:  20-120mm

  The unit Representaative:

   1, All systems with digital new design.

    2,  The power for the delegate units supplied by the master control it at 18

 protection Voltage.

    3,  Frequency  response:  60Hz-15KHz

    4,  Sensitivity:               -47dB+_2dB

    5,  The MIC distance:   20-120mm

We are manufacturer, professinal microphones.

    1, 1 Master and 2Mic.

    2, 60Hz-15Khz.

    3, more good voice.

    4, export from much ..