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
SiZ-140 Ultrathin Audio Monitor
Adapterization Area:10-60㎡
Audio Transmission Distance:1000 m
Frequency Response:200Hz~10kHz
Sensitivity:-50dB
SNR:80dB (1m40 dB)40dB (10 m40 dB) 1KHz at 1 Pa
Directional Property:Omnidirectional
characteristic:Sound directly into shell surface,reduce impedance, collect voice will be more lifelike, echo smaller and reach the ideal state
Industry application:Used in banks, factories, schools, offices and the other places of any need to monito
Audio Transmission Distance:1000 m
Frequency Response:200Hz~10kHz
Sensitivity:-50dB
SNR:80dB (1m40 dB)40dB (10 m40 dB) 1KHz at 1 Pa
Directional Property:Omnidirectional
characteristic:Sound directly into shell surface,reduce impedance, collect voice will be more lifelike, echo smaller and reach the ideal state
Industry application:Used in banks, factories, schools, offices and the other places of any need to monito
- Product Overview
- Detailed parameters
- Data download
Characteristic
● Designed for audio monitoring, the advantages of large monitoring range and high sensitivity.
● Graceful and pure timbre, high sensitivity, within 10 to 60 ㎡monitoring occasions not distortion.
● Internal circuit is optimized circuit by voice, power amplifier circuit, maximum noise cancellation, guarantee the output intensity.
● Sound directly into shell surface,reduce impedance, collect voice will be more lifelike, echo smaller and reach the ideal state.
● Used in banks, factories, schools, offices and the other places of any need to monitor.
Wiring Instructions

● Designed for audio monitoring, the advantages of large monitoring range and high sensitivity.
● Graceful and pure timbre, high sensitivity, within 10 to 60 ㎡monitoring occasions not distortion.
● Internal circuit is optimized circuit by voice, power amplifier circuit, maximum noise cancellation, guarantee the output intensity.
● Sound directly into shell surface,reduce impedance, collect voice will be more lifelike, echo smaller and reach the ideal state.
● Used in banks, factories, schools, offices and the other places of any need to monitor.
Wiring Instructions


Adapterization Area
10-60 ㎡(adjustable)
Transmission Distance
1000 m
Frequency Response
200Hz~10kHz
Sensitivity
-50dB
SNR
80dB (1m40 dB)50dB (10 m40 dB) 1KHz
Directional Property
Omnidirectional
Dynamic Range
45dB (1KHz at Max dB SPL)
Max Sound Pressure
80dB SPL (1KHz,THD 1%)
Output Impedance
600 ~ 1000Ω non-equilibrium
OutputSignalAmplitude
2.5Vpp/-25db
Microphone
electret type condenser microphones
Connection Way
3 leading wires(red power lead is positive wire,white audio lead is positive, black is public ground wire)
Transmission Cable
Telephone wire,Network twisted pair、RVV cable(pls use shield cable in complex electromagnetic enviroment)
Supply Voltage
DC9V-18V(recommend to use 12V, more than 500 meters recommended 15 v)
Working Current
25mA
Working Environment
-25℃~40℃
Color
White
Housing Material
PVC
Product Size
75mm×50mm×23mm
Place of Origin
Guangzhou,China
- No Information
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