BM804K Micro Hội Nghị 4 Channels BaoMic

Comprehensive Performance

Conference Microphone

Carrier Frequency

UHF470-990MHz>

Frequency Switching:

IR SYNC

Adapter Voltage:

DC 12V-18V

Transmitter Power

20mW

Consumed Power:

<7W

Modulation

FM

SNR

>90dB

Modulation Degree

30KHz

Image Interference Ratio

>100dB

Higher Harmonic

More than 40dB lower than

ACIR:

>80dB

principal wave

Receive Sensitivity

>7uV

Battery:

1x18500 Lithium 3.7V

Frequency Response:

40Hz-20KHz/±2dB

Running Time:

>8h

Distortion Rate:

<0.5%

Dynamic Range:

90dB