BM-112

Overhead Microphones

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

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Mail: info@relacart.com

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