99.CCTV Accessories >> Sound Pickup >> sound pickup PK-AL-AUDIO |  |
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|  | Product Name:sound pickup PK-AL-AUDIO Product S/N:120309104 Specification:sound pickup Product Feature:Voice-band filter circuit AGC circuit Product Class:99.CCTV Accessories Quality Rank: Chat with us:   Email:
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Product Description |
§ the high sensitivity of high-fidelity acoustic § high frequency band high-gain AGC circuit § Built-in voice-band filter circuit § imported IC, sapphire capacitance § 86 of the cassette shell, concealment § mesh into the audio port sounds more clearly § Japan's imports of silver-plated capacitor microphone § Dynamic closed-loop noise reduction circuit
20 to 150 m2 Impedance 600 ohms Frequency of 100 ~ 16Khz Power 9 ~ 12VDC Size 87 * 33mm For Kang, Dahua DVR device |
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