JY-280 Infrared Wireless Audio Power Amplifier
Teaching, Conference PA Series
- Product Description
- Detailed parameters
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- Commodity name: JY-280 Infrared Wireless Audio Power Amplifier
- Commodity ID: 1108417014625095680
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;
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 (socketDC 6V polar phase power supply), built-in infrared wireless receiving module, a set of pre-stage output and a set of power output;
●The infrared wireless microphone has no serial frequency, no wall penetration, strong anti-interference, clear sound amplification, high sensitivity and stable performance;
●According to the size of the use area, the host can be extended with multiple infrared sensors.Ensure the effectiveness of use;
●This machine can independently adjust the tone and volume of microphone and circuit;
●The main function keys adopt hidden design, which can effectively extend the service life of the sound reinforcement 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-mounted infrared wireless microphone system can be matchedSIR-05Infrared wireless microphone host andJY-280Infrared receiving power amplifier host;
●Microphone with volume adjustment and mute knob, external3.5mm 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 the 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 more convenient and flexible.
Key words:- 广州声曼电子
- 专业音响
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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
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