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Аудио видео төхөөрөмж

Digital Wireless Conference Microphone

 

 

System
Frequency range: 640-690MHZ, 740-790MHz, 807-830MHz
Number of channel: 500
Channel interval: 50MHZ
Carrier wave stability: Within ± 0.005%
Dynamic range: 100dB
Maximum frequency deviation: ±45KHZ  
Audio response: 80HZ-18KHZ (± 2dB)
SNR : > 105dB
Sensitivity : -105 dBm for 12 dB SINAD, typical
THD: ≤0.5%
Maximum output intensity: +10 dBV
Effective working distance: 50m on open space
Receiver
Screen: LCD display
Antenna interface: BNC / 50 ohms
Audio output level: Balanced 200 Ω Load-13dBV, unbalanced 600 Ω
Audio output impedance: Balanced 200Ω; 2-channel merged unbalanced 600Ω
Balanced output: 1-pin ground wire(output line shielding layer)
Microphone
Antenna: Built-in helical antenna
Output power: high power 30Mw; low power 3Mw
Discrete suppression: -60dB
Usage time: More than 10h at 30mW

 

 


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