Guangzhou Sounord Electronics

Co., Ltd.

 

Add: 46 Shangcun Road, Songbei, Baiyun District, Guangzhou City, Guangdong Province
E-mail:sounord@163.com

Tel:
4008-408-001

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JY-280 infrared wireless audio power amplifier

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Receiver JY-280:
● This product is a combined power amplifier, using two-channel high-fidelity full separation, full-band power amplification system;
● Special four sets of stereo sound source input, three-way microphone input (with DC+6V pole phase power supply), built-in one-way infrared wireless receiving module, one set of pre-stage output and one set of power output;
● Infrared wireless microphone does not cross frequency, does not pass through the wall, strong anti-interference, clear sound amplification, high sensitivity and stable performance;
● According to the size of the used area, the host can be connected with multiple infrared sensor extensions to ensure the use effect;
● This unit can independently adjust the tone and volume of the microphone and line;
● The main function keys are hidden design, which can effectively extend the service life of the sound reinforcement system;
● This machine also features high fidelity, high definition, low noise, stable and reliable performance, and can be widely used in the expansion of electric classrooms, multimedia classrooms, conference rooms and other places.
 
Transmitter SM-39P:
● SM-39P neck-mounted infrared wireless microphone system can be used with SIR-05 infrared wireless microphone host and JY-280 infrared receiving power amplifier host;
● Microphone with volume adjustment and mute knob, external 3.5mm microphone input interface, with low battery warning indicator;
● SM-39P neck-mounted infrared wireless microphone comes with a rechargeable battery. The microphone is equipped with a charging interface, which can directly charge the battery or charge it through the computer to reduce battery waste, save energy and protect the environment;
● The stylish appearance of the craftsmanship, the internal structure of the tight anti-fall, no matter the tone and quality, make your use more convenient and flexible.
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First, the transmitter SM-39P

  Transfer method

  Infrared transmission

  Tone

  Built-in single directional electret condenser head

  Wearing method

 Neck-mounted handheld dual-use

  Infrared wavelength

  850nm

  Frequency response

  100Hz~10KHz

  Frequency

  2.06 MHz & 2.6MHz

  Battery

  AA5 rechargeable lithium battery*1 (3.7V)

  Full charge time

  More than 8 hours

  Size (D × W × H)

  19×30×123(mm)

  Weight

  58g (with battery)

  Charging time

  3 hours (1000mAh)

  Button

  Volume adjustment mute / power switch

  Interface

  3.5mm external microphone and audio input interface / charging interface

Second, the receiver

  Receiving frequency

  2.06M-3.8MHz

  S/N

  ﹥100dB   

  Offset

  +-40Hz with compression expansion circuit

  Pilot signal

  32.76KHz

  Infrared sensor

  360度全方位接收   

  Receiving radius

  ≥8M  

  Frequency response

  20Hz-20KHz  

  Microphone

  80Hz-14KHz

  Line tone control

  Treble 10KHz ± 12dB bass 100Hz ± 12dB

  Microphone tone control

  Treble 10KHz ± 12dB bass 100Hz ± 12dB

  Rated input level

  Microphone 15mV (unbalanced) line 200mV

  Rated output level

  Line 0.775V

  Distortion

  ≤0.5%

  Signal to noise ratio

  ≥76dB (A weighting)

  Output Power

  2×60W/4-16Ω

  Maximum power consumption

  200W

  Power supply

  AC 220V ± 10% / 50Hz

  Size (DxWxH)

  310X480X80(mm)

  Net weight

  4Kg

Third, the sensor HC-02

  Infrared wavelength

  850nm

  Operating frequency

  2MHz~2.6MHz

  Straight line distance

  ≥16米

  Signal/power

  3.5 plug

  Power Indicator

  green

  Receiving range

  360 degree omnidirectional

  Package containing

  10 m shielded wire, fixed frame, infrared signal receiver

 

暂未实现,敬请期待
暂未实现,敬请期待
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