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BM-113

Overhead Microphones

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BM-113

Product Description Technical Specifications

Product Description

The BM-113 microphone is designed for ceiling installations. The BM-113 has a flexible short gooseneck, suitable for lower ceiling installations. The terminals are mounted on standard boxes and use a 1G panel. The small and flexible gooseneck can be easily positioned. The BM-113 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 unidirectional 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: DC24-52V

Power consumption: 20mA (typical for BM-113)

Output connection port: 3P quick connector

The best distance for pickup: 10-20cm

Microphone size (mm): 90（L）×86（W）×135（H）

Weight: about 135g

color: White

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