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infrared wireless speaker system - KS268-B

1)anti-feedback technology;, 2)It is suitable for small and medium-sized classroom holding 50-120 persons. - more info check here: https://www.electronic-sources.com/infrared-wireless-speaker-system-10104205/

Quick Brief

Brand Name: callsun Model Number: KS268-B Type: Home Amplifier Channels: 2 (2.0) Place of Origin: Guangdong China (Mainland) type: infrared wireless color: black

Product Features:

1)anti-feedback technology;

2)It is suitable for small and medium-sized classroom holding 50-120 persons.

Business Terms:

Port: shenzhen

Minimum Order Quantity: 100 Set/Sets

Supply Ability: 3000 Set/Sets per Month

Payment Terms: T/T,Western Union,MoneyGram

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Product Packagings & Delivery Terms:

Packaging Detail: Corrugated carton or wooden carton ,a set speaker in a plastice bag,a plastic bag to a carton.

Delivery Detail: 15-50days

Specifications and Product Details:

KS268-B

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.

Features:

l The host and auxiliary speakers design makes sound homogeneous, the two speakers should be connected . has an out-fitted receiver;

l Fitted in a 50~120 persons of room, the received area is 200sqm .

l Only a bottom to control the volumn without audio input or output. No wire microphones are available.

l Transmitter can be easily fit to any infrared receiver.Convenient to control.

Specifications:

Total Weight9.5KG
Single Dimension (L*W*D )8.27''x 8.27''x19.69''(210x210x500mm)
Frequency Range50Hz~20KHz
Reception Angle360 degrees
Output power68W
Speaker Installationwall-mounted
Power Requirements220VAC 50Hz
Reception sensitivity85dB
Signal-to-noise>80dB
IR Receive Frequency2MHz (encrypted)
Infrared Ray Wavelength850nm
Wired microphone interfaceΦ6.35mm

Assembles PA

The host speaker1set
Necessary vice-speaker1set
KS-HG transmitter1set (Headset MIC)
Out-fitted receiver1set (including15m 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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