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KO-020

Item No:2421
•Using the high sensitivity, directivity condenser microphones, omnidirectional sound pickup;
•American BOURNS dedicated potentiometer,adjusting volume;
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  • Details

Datasheet & User Manual:

KO-020 Spec.pdf

Parameters:

Product name   

KO-020

Pickup scope

5-40

Audio transmission distance

3000 meters

Sensitivity

-40dB

Frequency response

20Hz20kHz

Directivity characteristics

Omni-directional

SNR

70dB1.40m dB audio SPL28dB(10.40   dB audio SPL)1KHz at 1 Pa

Dynamic range

104dB(1KHz at Max dB SPL)

Maximum sound pressure

120dB SPL1KHzTHD 1%

Output impedance

600 Ohm non-equilibrium

Output signal amplitude

2.5Vpp/-25db

Microphone

HiFi silvered diaphragm capacitor   microphones

Signal processing circuit

ALC automatic level control

 Protection circuit

30KV Air contact ESD,Lightning protection,Reverse polarity   protection

Drive capability

built-in amplifying circuitdriveing   the headphones directly

Connection method

3 linespower supply, audio, public places

Transmission cable

3 core 0.5mm2   RVVP shielded cable

Supply voltage

DC power supply  DC12V

Supply current

20mA

Operating ambient temperature

-25℃~70

Color

white

Shell material

PVC

Dimensions

18.5mm×58mm

Weight

24g

Standard

the European CE standard,the FCC   certification,synchronized audio and video system construction norms of the   Supreme People's Procuratorate

 


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