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Categories | Conference System Microphone |
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Brand Name: | GLSPA |
Model Number: | GLS-M20 |
Certification: | CE |
Place of Origin: | China |
MOQ: | 1set |
Price: | Negotiation |
Payment Terms: | T/T, Western Union, MoneyGram |
Supply Ability: | 1000pcs/month |
Delivery Time: | 10 work days |
Packaging Details: | 1set/box |
Output power:: | High power 30Mw; low power 3Mw. |
Power supply:: | 2 AA 1.5V alkaline batteries |
Battery life: | About 10 hours at 30mW, about 15 hours when 3mW |
Condenser: | Lavalier microphone, headset microphone |
Discrete suppression: | -60dB |
Communication: | Wireless |
Sound Features: | Enough intermediate frequency |
Style: | Headset Microphone |
dimension: | 210 *44 * 147 mm |
weight: | 1.4kg |
Conference System Microphone 1 Channel UHF Professional Teaching Wireless Microphone With LCD
Adopt international standard EIA 1/2 width 1U high metal chassis, which can be mounted directly to the rack.
* Provide 640-857MHZ six frequency bands 100 each, and the use of advanced phase- locked loop PLL frequency synthesizer technology, adjustable frequency, adjustable transmit power to avoid interference frequency.
* Super anti-jamming capability, can effectively suppress the noise caused by external interference and co-channel interference.
* LCD display window, displaying the channel / frequency, RF signal strength, AF audio output intensity.
* With infrared frequency transmitter frequency locked automatically synchronize ACT function.
* Rear receiving antenna separation design, single-antenna diversity receiver and the sound code, noise lock dual mute circuit, receiver distance, easily dropped.
* Internal SQ can increase receiver sensitivity adjustment to increase or decrease the sensitivity of the receiving distance in order to avoid noise interference.
Receiver Specifications | |
Receiver mode | Bouble-conversion superheterodyne |
IF frequency | 110MHz, 10.7MHz |
Wireless Interface | BNC / 50 ohm |
Sensitivity | 12 dBμV (80dBS / N) |
Sensitivity adjustment range | 12-32 dBμV |
Spurious suppression | ≥75dB |
Output socket type | Balanced and unbalanced |
Maximum output level | +10 dBV |
Power supply | DC 12 ~ 18V 500mA |
Working temperature | -40 ℃ ~ - + 80 ℃ |
Dimensions | (W x H x D) 210 mm x 44 mm x 147 mm |
System
System Specifications | |
Frequency Range | UHF 640-857MHz total of six segments |
Modulation | Wideband FM |
Adjustable range | 25MHz |
The number of channels | 600 |
Channel spacing | 250KHZ |
Frequency stability | ± 0.005% or less |
Dynamic range | 100dB |
The maximum deviation | ± 45KHZ |
Audio response | 60HZ-18KHZ (± 3dB) |
Integrated SNR | > 115dB |
Comprehensive distortion | ≤0.5% |
Working distance | 50 meters |
Microphone
Microphone Specifications | |
Ondo | Dynamic microphone. |
Condenser | Lavalier microphone, headset microphone |
Antenna | built-in helical antenna handheld microphone, transmitter |
Peigua 1/4 wave whip-like antennas. | |
Output power | High power 30mW; low power 3mW |
Discrete suppression | -60dB |
Power supply | 2 AA 5th batteries |
Time | More than 10 hours at 30mW, more than 15 hours at 3mW |
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