1)It is suitable for the area of 400sqm.
2)use anti-feedback technology.
3)no string frequency.
Port: shenzhen
Minimum Order Quantity: 300 Set/Sets
Supply Ability: 3000 Set/Sets per Month
Payment Terms: T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: Corrugated carton or wooden carton ,a set speaker in a plastice bag,a plastic bag to a carton
Delivery Detail: 15-50days
IR wireless microphone system KS668B
Here is the Infrared Advantages:
1.Infrared light transmit signal,High Security,Interference Resistence and Against String Frequency
Infrared (IR) is short-range wave, cannot penetrate walls,which solve the string problems between the classrooms. It can realize that many sets of equipments used in many rooms simultaneously, so it is safe and has good isolation.
2.Emitter can be equiped with any receiver,Operate Conveniently
We can use the same frequency in the different rooms beacause of no string frequency. teachers can use the same microphone in different rooms ,so it is conveniet to manage.
3.Using light refraction to achieve 360 ° sensing in 30 m, it there are barrier and turn of the teachers ,the transmitting distance can be 10m.
4.Away from the electromagnetic radiation and interference, create a healthy, environmental -protected, health, green campus.
Functions :
l The host adopts wall-mounted design. The transmitter can be recharged in the box to ensure access to electricity in any time. Easy to manage and avoid naughty children to change the frequency by using the lock.
l Independent volume control.
l Has the functions of audio output, input,high and low volume ,digital reverb.
l Can be improved to KS668-BB.
l Output power can be 200W with 4 passive speakers.
Specification:
Weight | 6.5KG |
Dimension(L*W*H) | 10.04''x3.27''x14.30''( 255x83x363mm) |
Frequency Range | 20Hz~20KHz |
Reception Angle | 360 degree |
Power Requirements | 220VAC 50Hz |
Reception sensitivily | >85dB |
Signal-to-noise | >80dB |
IR Receive Frequency | 2MHz (encrypted) |
Infrared Ray Wavelength | 850 nm |
Wired microphone interface | Φ6.35mm |
Standard Assembles | |
The wall-mounted host | 1set |
KS-HG/KS-HD transmitter | 1 in 2 |
Passive speaker | 2pcs |
Out-fitted receiver | 1pc (including15m signal line) |
Enhanced Assembles | |
The wall-mounted host | 1set |
KS-HG/KS-HD transmitter | 1 in 2 |
Passive speaker | 4pcs |
Out-fitted receiver | 2pcs(including 30m signal line) |
there are two kinds of mirophone for your reference, handhold MIC and chest-worn MIC with collar-clamp or headwear. You can choice the one u like.
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