Category
- Audio monitoring equipment
- MX audio monitoring
- S-- audio monitoring
- C-- audio monitoring
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- SIZ audio monitoring
- Voice intercom system
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- 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
COTT-C4 Anti-riot Audio Monitor
Adapterization Area:10-60㎡
Audio Transmission Distance:3000m
Frequency Response:20Hz~20KHz
Sensitivity:-45dB
Working Environment:-25℃~70℃
characteristic: Using metal streamline design, high strength aluminum alloy interval technology, reduce unnecessary air vibration
Industry application:Applicable to prison, interrogation room, drug rehabilitation center, detention house and other places of synchronization monitor audio recording
Audio Transmission Distance:3000m
Frequency Response:20Hz~20KHz
Sensitivity:-45dB
Working Environment:-25℃~70℃
characteristic: Using metal streamline design, high strength aluminum alloy interval technology, reduce unnecessary air vibration
Industry application:Applicable to prison, interrogation room, drug rehabilitation center, detention house and other places of synchronization monitor audio recording
- Product Overview
- Detailed parameters
- Data download
Characteristic
● COTT-C4 Flying anti-riot audio monitor, designed for prison, interrogation room, drug rehabilitation center and other places of synchronization monitor audio recording.
● Adopting tough attractive and durable metal housing, surface electroplate processing, away from the surrounding environment noise
● KaBoni gold plated vibrate film capacitor microphones, within 10-60㎡ in high fidelity, high sensitivity, low noise.
● Using metal streamline design, high strength aluminum alloy interval technology, reduce unnecessary air vibration.
● Built-in advanced self-motion bandwidth adjustment echo cancellation technology and efficient stimulator, fashion and technology combination.
● Unique dolby surround sound omnidirectional logic standard design, high-speed voice DSP processing units, two level dynamic noise reduction processing.
● Built-in AGC digital voice noise reduction and DTS signal processing circuit, effectively prevent voice signal distortion and attenuation.
● Built-in ALC microprocessor chip control circuit, automatically control high intensity 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 -20 ℃ ~ 75 ℃ in the super environmental temperature, to ensure the quality of the back-end high recording effect.
● Integrated professional front audio amplifier circuit, direct drive active speakers, DVR, earphone, etc.
● Applicable to prison, interrogation room, drug rehabilitation center, detention house and other places of synchronization monitor audio 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

● COTT-C4 Flying anti-riot audio monitor, designed for prison, interrogation room, drug rehabilitation center and other places of synchronization monitor audio recording.
● Adopting tough attractive and durable metal housing, surface electroplate processing, away from the surrounding environment noise
● KaBoni gold plated vibrate film capacitor microphones, within 10-60㎡ in high fidelity, high sensitivity, low noise.
● Using metal streamline design, high strength aluminum alloy interval technology, reduce unnecessary air vibration.
● Built-in advanced self-motion bandwidth adjustment echo cancellation technology and efficient stimulator, fashion and technology combination.
● Unique dolby surround sound omnidirectional logic standard design, high-speed voice DSP processing units, two level dynamic noise reduction processing.
● Built-in AGC digital voice noise reduction and DTS signal processing circuit, effectively prevent voice signal distortion and attenuation.
● Built-in ALC microprocessor chip control circuit, automatically control high intensity 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 -20 ℃ ~ 75 ℃ in the super environmental temperature, to ensure the quality of the back-end high recording effect.
● Integrated professional front audio amplifier circuit, direct drive active speakers, DVR, earphone, etc.
● Applicable to prison, interrogation room, drug rehabilitation center, detention house and other places of synchronization monitor audio 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
10-60㎡(adjustable)
Transmission Distance
3000m
Frequency Response
20Hz~20KHz
Sensitivity
-45dB
SNR
80dB(1m40dB) 42dB(10m40dB) 1KHz at 1Pa
Directional Property
Omnidirectional
Dynamic Range
80dB (1KHz at Max dB SPL)
Max Sound Pressure
120dB SPL (1KHz,THD 1%)
Output Impedance
600~1000Ω non-equilibrium
OutputSignalAmplitude
2.5Vpp/-25dB
Microphone
KaBoni gold plated vibration membrane capacitor microphones
Microphone Quantity
1pcs
SignalProcessingCircuit
DSP,AGC,ALC
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
DC10V~18V (recommend to use 12V, more than 500 meters recommended 15 v)
Working Current
20mA
Working Environment
-25℃~70℃
Color
Silvery
Housing Material
aluminium alloy
Product Size
74mm×20mm
Weight
160g
Place of Origin
Guangzhou,China
Supply Ability
Spot goods
Approvals
CE,ROHS,FCC, ISO9001
- No Information
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