JS-520 2.4G Digital Wireless Microphone Preamplifier
Microphone, conference system
- Product Description
- Detailed parameters
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- Commodity name: JS-520 2.4G Digital Wireless Microphone Preamplifier
- Commodity ID: 1108417169550102528
● Built-in 2.4G digital wireless receiver, close range automatic frequency; ● Unique one stereo sound source input, one wired microphone input (socket with DC6V polar phase power supply) and two sets of stereo line output; ● The machine set wired microphone, wireless microphone tone, volume, independent adjustment.
●Built-in 2.4G digital wireless receiver, close range automatic frequency;
●Unique one stereo audio source input, one wired microphone input (socket with DC6V pole phase power supply), two groups of stereo line output;
●The machine set wired microphone, wireless microphone tone, volume, independent adjustment.
Key words:- 广州声曼电子
- 专业音响
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1. Transmitter
Modulation mode
GFSK
Transmitting frequency
2400-2483.5MHz
Transmit power
10dBm
Transmission range
About 20M (depending on the environment)
Working temperature
-20 ˜ 75 degrees
Power consumption
About 100mA
Battery charging time
30 minutes -1 hour
frequency response
50Hz-15KHz
signal-to-noise ratio
90dB
Output level
200mv
Power Supply
5V DC power supply
Microphone size (D×W)
43 × 23(mm)
Microphone net weight
0.045Kg
Microphone Accessories
Head lanyard, USB charging cable, charger
2. receiver
Digital Sampling
32Bit,48kHz
voice frequency response
50-16kHz
Carrier Frequency
2.402GHz-2.480GHz
Modulation mode
O-QPSK
Receiving sensitivity
-98dBm
Antenna connection
External whip antenna
frequency response
Line input 20Hz-20KHz
Wired microphone
50Hz-18KHz
Microphone Tone Control
Treble: 10KHz ± 12dB, Bass: 100Hz ± 12dB
Rated input level
Wired microphone 15mV (unbalanced), line: 200mV
Rated output level
Line 0.775V
distortion degree
≤ 0.3%
Power
AC 220V ± 10% /50Hz
Dimensions (D×W×H)
230X480X50(mm)
Net weight
2.3Kg
Sounord Professional Audio
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