Product S/N:120309104
Spec:sound pickup
Product Memo:Voice-band filter circuit AGC circuit
Product Class:99.CCTV Accessories
¡ì the high sensitivity of high-fidelity acoustic
¡ì high frequency band high-gain AGC circuit
¡ì Built-in voice-band filter circuit
¡ì imported IC, sapphire capacitance
¡ì 86 of the cassette shell, concealment
¡ì mesh into the audio port sounds more clearly
¡ì Japan's imports of silver-plated capacitor microphone
¡ì 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