99.CCTV Accessories >> Sound Pickup >> sound pickup PK-A5-audio |  |
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|  | Product Name:sound pickup PK-A5-audio Product S/N:120308222 Specification:sound pickup Product Feature:Flat disc,AGC dynamic Product Class:99.CCTV Accessories Quality Rank: Chat with us:   Email:
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Product Description |
§ the high sensitivity of high-fidelity acoustic § Built-in AGC gain audio circuit § Import amplifier ICs, coupling capacitance § 2mm pinhole design § Japan's imports of gold-plated capacitor microphone § Dynamic closed-loop noise reduction circuit
10 to 200 m2 Impedance 600 ohms Frequency 20 ~ 20Khz Power 9 ~ 12VDC Size 75 * 75 * 23mm For HaiKang, Dahua DVR device |
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Hits:70806 AddTime:2012-3-8 [Print] [Close] |  |