BK-934  4ch wireless conference microphone

 

When turned on ,the indicator ring of sound head lights

 

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

 

Power supply: TransmitterDC3V    Receiver  DC12V/1A

 

Microphone Power : Consumption:35 mA

 

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:-47±3dB@1KHz

 

Microphone Sensitivity:50uS(SINAD=20dB)

 

Receiver sensitivity:60Hz -16000Hz

 

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

 

Temperature Range:-10oC~55oC