M7WP-MIC water resistant outside Microphone – An IP electronic camera external microphone: Advanced professional environmental noises digital microphone, pinhole design, and surprise setup. It is high sensitivity, high bandwidth, and sound evidence. It covers the listening location of 375 sq feet/ 35 square meters. It has been utilized ear deal with detachable surface annular rib style, simple to wear tube wall installation. There is integrated digital voice processing circuits and micro-processing chip, 0.8 mm pinhole design principle used to accurately compute of the sound reflection angle. There is automated suppression of the high-intensity sound, trustworthy defense for the back-end audio surveillance equipment. Integrated expert pre-amplifier, microphone head can straight own active speakers, hard drive recorders, tape recorders and so on. Listening location 108 sqft – 375 sqft Audio transmission range 3000 m Frequency action 20Hz ~ 20kHz Sensitivity -47 dB Signal to Noise Ratio 50dB (40 dB noise source 1 meter) 30dB (10 meters 40 dB sources) 1KHz at 1 Pa Directivity omnidirectional Dynamic Range 80dB (1KHz at Max dB SPL) Optimum sound pressure 120dB SPL (1KHz, THD 1%) Output impedance 600 ohms non-equilibrium Output signal amplitude 2.5 Vpp/ -25 db Microphone Personalized omnidirectional capacitor microphone The regular four-core telephone wire, classification 5 network twisted pair, and protected cable television can be utilized. Microphone head has integrated lightning defense, power supply polarity reversal defense. Integrated expert integrated preamplifier circuit, no adapter Transmission cable telephone lines, network twisted pair, protected cable (complex electro-magnetic environment with a protected cable) Supply voltage DC 8V-20V (recommended to use 12V, greater than 500 m advised 15V) Supply existing 17 mA Operating temperature level -13 F ~ 158F Color Silver Shell Material Metal Dimensions L-2.5 in ¡ Á D-0.75 in Weight 1.8 OZ
- Outside waterproof Microphone – An IP cam external microphone
- Video camera needs to have Audio interface (Purchaser complain Microseven microphone does not work on reo link rlc-23 ip electronic camera becasue of reo link video camera does not have audio interface)
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