It have 4 functions: 1.Supply clean 12V DC power for TRADIO; 2.Adjust the sound sensitivity3.Have the input and output terminator, with headset jack, BNC, makes works plug-and-play4.noise filtering.

PARAMENTER                          PERFORMANCE

*IMPEDANCE                          600ohms(None Balance)

*OUTPUT SIGNAL EXTENT       2.5Vpp/-25db

*OUTPUT CONNECTOR           BNC,3.5mm headphone jacks,

*                                            2-pin terminal block

*MIC CONNECTOR                 3-pin terminal block

*INPUT POWER VOLATAGE     220V AC/110V AC

*OUTPUT POWER VOLTAGE    DC12V

*OUTPUT POWER CURRENT    500mA

*WORK TEMPERATURES         -25°C~70°C

*DIMENSIONS                         75mmx60mmx35mm(H)

*WEIGHT                                 226g

*APPLICATION                         TRADIO series Microphone

*DENOISE                                NONE 

denoise device (one channel)