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High-sensitivity, high-fidelity microphone, omnidirectional sound pickup, clear sound, strong anti-interference ability;
Built-in lightning protection, reverse polarity protection and static protection;
RoHS compliant, structurally free of hazardous substances banned by the European Union;
Through the EU CE standard, the US FCC certification, the construction of synchronous recording and video recording system specifications.
Products Demo Photo:
Technical Datas:
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Pickup distance
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70 ㎡
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Audio transmission distance
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3000m
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Sensitivity
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-34dB
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Frequency response
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20Hz～20KHz
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Pointing features
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Omnidirectional
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Signal to noise ratio
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60dB (1m 40 dB SPL) 40dB (10m 40 dB SPL) 1KHz at 1 Pa
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Dynamic Range
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70dB(1KHz at Max dB SPL)
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Max. withstand sound pressure
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120dB SPL（1KHz，THD 1%）
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Output impedance
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600Ω unbalanced
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Output signal amplitude
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2.5Vpp/-25dB
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Microphone
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Omnidirectional microphone
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Signal processing circuit
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ANC environmental noise cancellation technology
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Protect the circuit
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30KV Air contact ESD, lightning protection, power reverse polarity protection
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Drive ability
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Built-in preamplifier circuit, can be directly driven headphones
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Connection method
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3 leads (power, audio, public)
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Transmission cable
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3-core 0.5mm2RVVP shielded cable
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Voltage
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DC 12V（9V-15V）
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Supply current
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25mA
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Working temperature
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-25℃～70℃
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Colour
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White / dark blue
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Outside cover
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PVC
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Size
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Φ78mm×28mm
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Weight
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About 82g
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