Product Description
The BM-112 microphone is designed for ceiling installation. The BM-112 interface microphone is designed for ceiling or desktop mounting and is suitable for telephone/video conferencing, audio recording or round table discussion amplification and where the microphone needs to be hidden as much as possible. The terminals for both phones are mounted on a standard base case and use a 1-gigabyte panel. The BM-112 is widely used for telephone/video conferencing, choir performance, distance learning and any application requiring high quality voice or music playback/recording. All microphones have good rf shielding effect and can effectively isolate rf interference from various wireless communication devices (such as mobile phones).
Technical Specifications
Microphone Type: Condenser Cardioid Frequency Response: 35Hz-18KHz
High pass filter: 100Hz, 18dB/octave
Turn-on sensitivity: -32dB, at 1V at 1Pa
Output impedance: 200 ohms
Maximum withstand sound pressure: 130dB sound pressure, 1KHz at 1% T.H.D.
Dynamic range (typical): 110dB, 1KHz at maximum sound pressure
Signal-to-noise ratio: >68dB, 1KHz at 1Pa
Phantom power supply: DC12-52V
Power consumption: 8mA (typical for BM-112)
Output connection port: 3P quick connector
The best distance for pickup: 10-20cm
Microphone size (mm) and weight (g): BM-112 90×86×35 about 95g
color: White