Zoundtrak  ZW 4  True Diversity Wireless Microphones

Dual Channel Wireless Microphone 4 Antenna

System Parameter

-  Frequency Range  :  694.5 - 702.7 MHz

-  Signal to Noise Ratio  :  >105 dB

-  Total Harmonic Distortion  :  <0.5%

-  Modulation Mode  :  Analog

-  Frequency Response  :  40 Hz - 18 KHz (+2 dB)

-  Working Distance  :  150 meters

-  Frequency Bandwidth  :  25 MHz

-  Channel Interval  :  300 KHz

-  Max Deviation  :  +45 KHz

-  Frequency Stability  :  +0.005%

Receiver Parameter

-  Oscilation Mode  :  PLL

-  Sensitivity  :  12 dBu V(80 dB S/N)

-  Sensitivity Adjustment  :  12 - 32 dBu V

-  Reference Sensitivity  :  -90 dBm

-  Power Supply Mode  :  DC 12 V , 850 mA. Input

-  Antenna Access  :  BNC / 50 Ohms

-  Mid Frequency  :  110 MHz , 10.7 MHz

-  Spurious Suppression  :  >75 dB

-  Max. Output Electrical Level  :  +10 dBV

Transmitter Parameter

-  Output Power  :  10 mW - 15 mW

-  Directivity  :  Cardioid pickup pattern

-  Frequency Response  :  40 - 18,000 Hz (+1 dB , -3 dB)

-  Power Supply  :  AA x 2 Pcs. 1.5 Alkaline Batteries

-  Oxcilation mode  :  PLL

-  Transmitter Type  :  Dynamic Microphone

-  Pipe Body Material  :  Aluminum Material

-  Battery Life Time  :  10 - 12 Hours