BK-924  4ch Wireless Conference Microphone

 

When turned on, the indicator ring of sound head lights

 

Microphone has the low-battery warning indicator

 

Has a separate output and moderate output function,which can be connected with mixer or amplifier

 

Power supply: Transmitter DC3V   Receiver DC12V/1A

 

Microphone Power  Consumption :35mA

 

Carrier Frequency:UHF500-800MHz

 

Frequency Stability:±0.002%

 

SNR:＞98dB

 

Adjacent channel interference ratio：＞100dB

 

Dynamic Range:＞90dB

 

Harmonic distortion:＜0.5%

 

Type:condenser

 

Polarity mode: unidirectional

 

Frequency Response: 60Hz -16000Hz

 

Microphone Sensitivity :-47±3dB@1KHz

 

Receiver sensitivity : 50uS (SINAD=20dB)

 

Audio output: Independent 0~±400mV,Mixed 0~±300mV

 

Temperature Range: -10OC~55OC