Need to answer your questions?

Tel:4008-408-001

Email:sounord@163.com

JY-280 Infrared Wireless Audio Power Amplifier


Receiver JY-280: ● This product is a combined power amplifier, using two-channel high-fidelity full separation, full-band power amplification system; ● Special four groups of stereo sound source input, three microphone input (socket with DC 6V pole phase power supply), built-in infrared wireless receiving module, a group of front-stage output and a group of power output; ● Infrared wireless microphone is not serial frequency, not through the wall, strong anti-interference, clear sound amplification, high sensitivity, stable performance; ● According to the size of the use area, the host can be extended with multiple infrared sensors to ensure the use effect; ● This machine can independently adjust the tone and volume of the microphone and circuit; ● The main function keys adopt hidden design, which can effectively extend the service life of the sound amplification system. ●This machine also has the characteristics of high fidelity, high definition, low noise, stable and reliable performance, and can be widely used in audio amplification in electronic classrooms, multimedia classrooms, conference rooms and other places. Transmitter SM-39P: ● SM-39P neck-hanging infrared wireless microphone system can be matched 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 through a computer, reducing battery waste, energy saving and environmental protection; ● Fashionable appearance technology, tight anti-fall internal structure, no matter in tone, quality are more on the floor, so that your use is more convenient and flexible.

Category:

Voice sound reinforcement series

  • Product Description
  • Detailed parameters
    • Commodity name: JY-280 Infrared Wireless Audio Power Amplifier
    • Commodity ID: JY-280 红外无线音频功率放大器

    Receiver JY-280: ● This product is a combined power amplifier, using two-channel high-fidelity full separation, full-band power amplification system; ● Special four groups of stereo sound source input, three microphone input (socket with DC 6V pole phase power supply), built-in infrared wireless receiving module, a group of front-stage output and a group of power output; ● Infrared wireless microphone is not serial frequency, not through the wall, strong anti-interference, clear sound amplification, high sensitivity, stable performance; ● According to the size of the use area, the host can be extended with multiple infrared sensors to ensure the use effect; ● This machine can independently adjust the tone and volume of the microphone and circuit; ● The main function keys adopt hidden design, which can effectively extend the service life of the sound amplification system. ●This machine also has the characteristics of high fidelity, high definition, low noise, stable and reliable performance, and can be widely used in audio amplification in electronic classrooms, multimedia classrooms, conference rooms and other places. Transmitter SM-39P: ● SM-39P neck-hanging infrared wireless microphone system can be matched 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 through a computer, reducing battery waste, energy saving and environmental protection; ● Fashionable appearance technology, tight anti-fall internal structure, no matter in tone, quality are more on the floor, so that your use is more convenient and flexible.

    Receiver JY-280:

    ● This product is a combined power amplifier, using two-channel high-fidelity full separation, full-band power amplification system;

    ● Special four groups of stereo sound source input, three microphone input (socket with DC 6V pole phase power supply), built-in infrared wireless receiving module, a group of front-stage output and a group of power output;

    ● Infrared wireless microphone is not serial frequency, not through the wall, strong anti-interference, clear sound amplification, high sensitivity, stable performance;

    ● According to the size of the use area, the host can be extended with multiple infrared sensors to ensure the use effect;

    ● This machine can independently adjust the tone and volume of the microphone and circuit;

    ● The main function keys adopt hidden design, which can effectively extend the service life of the sound amplification system.

    ●This machine also has the characteristics of high fidelity, high definition, low noise, stable and reliable performance, and can be widely used in audio amplification in electronic classrooms, multimedia classrooms, conference rooms and other places.

     

    Transmitter SM-39P:

    ● SM-39P neck-hanging infrared wireless microphone system can be matched 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 through a computer, reducing battery waste, energy saving and environmental protection;

    ● Fashionable appearance technology, tight anti-fall internal structure, no matter in tone, quality are more on the floor, so that your use is more convenient and flexible.

    Key words:
    • 广州声曼电子
    • 专业音响
    • 会议音响
  • 1. transmitter SM-39P

    Transmission mode

    infrared transmission

    Sonic Head

    Built-in single directional electret capacitor head

    wear way

    Neck-mounted handheld dual-purpose

    infrared wavelength

      850nm

    frequency response

      100Hz~10KHz

    frequency point

      2.06 MHz & 2.6MHz

    Battery

    AA5 rechargeable lithium battery * 1(3.7V)

    Full charge use time

    More than 8 hours

    Dimensions (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

     

    2. receiver

    Receive Frequency

      2.06M-3.8MHz

      S/N

    > 100dB

    Offset

    +-40Hz, with compression and expansion circuit

    pilot signal

      32.76KHz

    Infrared Sensor

    360-degree reception

    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 degree

    ≤ 0.5%

    signal-to-noise ratio

    ≥ 76dB(A weight)

    Output power

    2 × 60W/4-16Ω

    Maximum power consumption

      200W

    Power

    AC 220V ± 10% /50Hz

    Dimensions (DxWxH)

      310X480X80(mm)

    Net weight

      4Kg

     

    3. sensor HC-02

    infrared wavelength

      850nm

    Operating frequency

      2MHz~2.6MHz

    Straight line distance

    ≥ 16 m

    Signal/Power

    3.5 plug

    Power Indicator

    Green

    Receiving range

    360 degree omnidirectional

    Packing including

    10 m shielded wire, fixing frame, infrared signal receiver

Sounord    Professional Audio 

Product Message

Get in touch with our team in a timely manner and be happy You offer help

* Note: Please be sure to fill in the information accurately and keep the communication unblocked. We will get in touch with you as soon as possible.