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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