Relacart BM-111 Wired Boundary Microphone
Description
Description
The BM-111 is a capacitive interface microphone. It is designed for ceiling or desktop fixed installation. All microphones have good RF shielding effect, which can effectively isolate the RF interference of various wireless communication devices (such as mobile phones).
- Output impedance: <200 ohms
- Signal-to-noise ratio: 68dB, 1KHz at 1Pa
- Frequency Response: 80-18,000 Hz
Specifications
| Item Model Number | BM-111 |
|---|---|
| Radio Head | Backplane polarized electrostatic capacitive type |
| Pointing Characteristics | Hemispherical (unidirectional) |
| Frequency Response | 80-18,000 Hz |
| Turn-On Sensitivity | 18 mV/Pa =-34.4 dBV |
| Output Impedance | <200 ohms |
| Maximum Withstand Sound Pressure | 106 dB [SPL@1%THD] |
| Signal-To-Noise Ratio | 68dB, 1KHz at 1Pa |
| Noise Voltage | 6.0 μV [A] |
| Phantom Power | DC 12-52V |
| Current Consumption | 4mA (typ.) |
| Output Connector | Built-in 3-pin XLR male |
| Weight | About 95g (Including nut and rubber ring) |
| Volume |
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