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Professional VHF Four Channels wireless microphone

Professional VHF Four Channels wireless microphone
Product name:Professional VHF Four Channels wireless microphone
Product item:TM-V04

Details:
Features:

VHF band frequencies with frequencies display for receiver
Four transmitters can be used at the same time
Operating distance can reach 50M
Suitable for KTV,home or Pro karaoke ect...

Specification:
 
Working range 50M
 
Working temperature range 5°C-45°C
 
Frequency range 150-270MHz
 
Receiver
 
Receiving sensitivity <8uV
 
P/N Ratio> 50dB
 
De-emphasis 50uS
 
Output impedance 600 Ohms
 
Audio output 0-0.5V
 
Power AC220V/110V                             
 
Dynamic range ≥60dB
 
THD ≤1%
 
Transmitter
 
Frequency stability±0.005%
 
Output power ≤30mW
 
Suppression of stray radiation  >40dB
 
Modulate mode FM
 
Max. Frequency ±75KHz
 
Microphone Dynamics
 
Pre-emphasis 50uS
 
Battery 2*AA


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