Category
- Audio monitoring equipment
- MX audio monitoring
- S-- audio monitoring
- C-- audio monitoring
- QD audio monitoring
- SIZ audio monitoring
- Voice intercom system
- IP network intercom
- Window intercom
- Full-duplex voice intercom
- Network video conference system
- Conference microphone
- Computer Microphone
- Audio monitoring Accessories
- Power Adapter
- Mobile phone signal shielding device
- Custom audio module
- Under construction......
Customer service
MX-K20 Digital Waterproof Audio Monitor
Adapterization Area:1-15m(Effective monitoring distance 0-6m(60dB) 15m(80dB))
Audio Transmission Distance:3000m
Frequency Response:20Hz~20KHz
Sensitivity:-35dB
Working Environment:-40℃~75℃
characteristic:Using KaBoni advanced digital noise reduction of silicon MEMS microphones, 1-15m in high fidelity, high sensitivity, low noise
Industry application:Applicable to the hall, corridor, patrol pavilion, trains and other indoor or outdoor environment of synchronous audio monitoring recording
Audio Transmission Distance:3000m
Frequency Response:20Hz~20KHz
Sensitivity:-35dB
Working Environment:-40℃~75℃
characteristic:Using KaBoni advanced digital noise reduction of silicon MEMS microphones, 1-15m in high fidelity, high sensitivity, low noise
Industry application:Applicable to the hall, corridor, patrol pavilion, trains and other indoor or outdoor environment of synchronous audio monitoring recording
- Product Overview
- Detailed parameters
- Data download
Characteristic
● MX-K20 Advanced digital waterproof vandalproof audio monitor,specially designed for outdoor remote monitoring.
● Using rugged, durable and beauty metal shell,plating processing on surface,far away from the surrounding environment noise
● Using KaBoni advanced digital noise reduction of silicon MEMS microphones, 1-15m in high fidelity, high sensitivity, low noise
● The performance of waterproof, moistureproof, dustproof is good, can continuous work 48 hours in the rain environment, accord with standard of IP65
● Adopt "Wide dynamic range compression " patent technology, realize the WDRC Wide dynamic range compression
● Using array alignment technique and streamline appearance design and metal sound filter protection net, can effectively reduce the echo of empty places.
● Built-in voice high-speed DSP processing units and two level dynamic noise reduction processing
● Automatically adjust the high strength sound and instant impulsive sound, reliably protect back-end audio monitor equipment
● Built-in lightning protection, power supply polarity reverse connect protection, ESD protection and power protection module
● Long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
● Applies to -40 ℃ ~ 75 ℃ in the super environmental temperature, to ensure the quality of the back-end high recording effect.
● Integrated ASIC front audio amplifier circuit, direct drive active speakers, DVR, headphones, etc
● Applicable to the hall, corridor, patrol pavilion, trains and other indoor or outdoor environment of synchronous audio monitoring recording
● Gain patent certificate of State Intellectual Property Office of The People's Republic of China
● Gain computer software copyright of National Copyright Administration of The People's Republic of China.
Product Size

Wiring Instructions

● MX-K20 Advanced digital waterproof vandalproof audio monitor,specially designed for outdoor remote monitoring.
● Using rugged, durable and beauty metal shell,plating processing on surface,far away from the surrounding environment noise
● Using KaBoni advanced digital noise reduction of silicon MEMS microphones, 1-15m in high fidelity, high sensitivity, low noise
● The performance of waterproof, moistureproof, dustproof is good, can continuous work 48 hours in the rain environment, accord with standard of IP65
● Adopt "Wide dynamic range compression " patent technology, realize the WDRC Wide dynamic range compression
● Using array alignment technique and streamline appearance design and metal sound filter protection net, can effectively reduce the echo of empty places.
● Built-in voice high-speed DSP processing units and two level dynamic noise reduction processing
● Automatically adjust the high strength sound and instant impulsive sound, reliably protect back-end audio monitor equipment
● Built-in lightning protection, power supply polarity reverse connect protection, ESD protection and power protection module
● Long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
● Applies to -40 ℃ ~ 75 ℃ in the super environmental temperature, to ensure the quality of the back-end high recording effect.
● Integrated ASIC front audio amplifier circuit, direct drive active speakers, DVR, headphones, etc
● Applicable to the hall, corridor, patrol pavilion, trains and other indoor or outdoor environment of synchronous audio monitoring recording
● Gain patent certificate of State Intellectual Property Office of The People's Republic of China
● Gain computer software copyright of National Copyright Administration of The People's Republic of China.
Wiring Instructions


Adapterization Area
1-15m(Effective monitoring distance 0-6m(60dB) 15m(80dB))
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
Directional Property
45°wide directivity
Dynamic Range
105dB (1KHz at Max dB SPL)
Equivalent Input Noise Level
2.5Vpp/10dB sound pressure(A weighting)
Maximum Gain
60dB
Max Sound Pressure
At 125dB SPL, THD < 3% At 125dB SPL, THD = < 10%
Max Voice Output
2.5Vpp/100dB sound pressure(A weighting)
Output Impedance
600~1000Ω non-equilibrium
OutputSignalAmplitude
2.5Vpp/125dB sound pressure(A weighting)
Microphone
KaBoni Advanced digital noise reduction of silicon MEMS microphone
Microphone Quantity
1pcs
SignalProcessingCircuit
Triangulation ,WDRC, DSP &Multistage dynamic noise reduction processing
Protective Circuit
Lightning protection, power supply polarity reverse connect protection, ESD protection
Connection Way
3 leading wires(red power lead is positive wire,white audio lead is positive, black is public wire)
Transmission Cable
Telephone wire,Network twisted pair, shield cable(pls use shield cable in complex electromagnetic enviroment)
Supply Voltage
DC9V~20V (recommend to use 12V, more than 500 meters recommended 15 v)
Working Current
30mA
Electromagnetic Compatibility
GB 9254-2008
Reliability Index
MTBF≧80000 hours
Working Environment
-40℃~75℃
Color
Hoary
Housing Material
Metal + stainless steel double metal mesh
Product Size
138mm×50mm
Weight
360g
Place of Origin
Guangzhou,China
Supply Ability
Spot goods
Approvals
CE,ROHS,FCC, ISO9001
- No Information
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