Key Features of SIZHENG MX-K60 CCTV audio microphone
1. Using KaBoni advanced digital noise reduction of silicon MEMS microphone, high fidelity and low noise within 10-100m2.
2. Using 86 cassette of international standards with thicken metal vandalproof appearance design, equipped with a tamper screw, easier to side wall installation.
3. Using hidden double microphones and circuit special technology processing, such as waterproof, moistureproof, waterproof grade reaches IP65.
4. Built-in lightning protection, power supply polarity reverse connect protection, ESD protection and power protection module
5. Long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
6. Integrated ASIC front audio amplifier circuit, direct drive active speakers,DVR, headphones, etc
7. Widely used in the prisons, detention room,interrogation room, and other complex environment of synchronous audio and video monitoring recording.
Specification of SIZHENG MX-K60 CCTV audio microphone
|Audio Monitor Range||10-100 square meters (adjustable)|
|Audio Transmission Distance||3000m|
|Frequency Response||20Hz~20KHz (90dB sound pressure, A weighting)|
|Sensitivity||-35dB (10.0mV e 1V at 1Pa)|
|SNR||85dB (1m40dB) 80dB(10m40dB) 1KHz at 1Pa|
|Dynamic Range||105dB (1KHz at Max dB SPL)|
|Equivalent Input Noise Level||2.5Vpp/10dB sound pressure (A weighting)|
|Max Sound Pressure||130dB SPL (1KHz,THD 1% THD,A weighting)|
|Max Voice Output||2.5Vpp/100dB sound pressure (A weighting)|
|Output Signal Amplitude||2.5Vpp/125dB sound pressure (A weighting)|
|Output Impedance||600~1000Ω non-equilibrium|
|Coding Scheme||24K PCM/I⊃2;S|
|Processing Converter||24BIT (64/128 times of sampling)|
|Noise reduction Ability||10~36dB|
|Core Processor||FPGA Dual core digital enhanced noise reduction|
|Microphone||KaBoni Advanced complementary digital double MEMS silicon microphones|
|Signal Processing Circuit||
Triangulation, WDRC, FPGA dual core processor,
ATDA dynamic noise level detection
Lightning protection, power supply polarity reverse connect protection,
3 Leading wires
(red lead is power+, white is audio signal+, black is power- & audio signal-)
Network twisted pair, Shield cable
(pls use shield cable in complex electromagnetic environment)
(recommend to use 12V, more than 500 meters recommended 15V)
|Electromagnetic Compatibility||GB 9254-2008|
|Reliability Index||MTBF equal or greater than 80000 hours|
|Housing Material||Aluminium alloy|
|Place of Origin||Guangzhou, China|
|Approvals||CE, ROHS, FCC, ISO9001|
More SIZHENG Products You May Interested
1.We will send the goods within 7 working days after your payment is verify by Aliexpress.
2.Our free shipping only included China post air mail, and the weight should be within 2KG. Please notice the China post air mail are slowly. If the weight over 2KG, you should responsible for the shipping cost.
3.If you want to send by EMS, DHL and UPS, you should pay for the shipping cost.
4.You will trace the goods online after sending the goods 3-7 working days.
5.Please check your goods on the shipping company when you receive the goods.