One Receiver + Two Microphones
Microphone sans fil Sinbosen SM-20 système audio domestique famille ktv microphone
No. d'article: SM-20
Marque : Sinbosen
Modèle : SM-20
Distance de travail: 30-50m
Gamme de fréquence: 615 ~ 665 MHz
2 microphone à main/cravate/casque MiC
Mode d'oscillation : synthétiseur de fréquence PLL (PLL)
Modèle : SM-20
Distance de travail: 30-50m
Gamme de fréquence: 615 ~ 665 MHz
2 microphone à main/cravate/casque MiC
Mode d'oscillation : synthétiseur de fréquence PLL (PLL)
Description
| 1. Power Button | press and hold on to turn on or turn off the power |
| 2. Display Screen | display the channel and frequency |
| 3. Low Battery Indicator | the red light turn on if the battery is not enough |
| 4. Battery Cover | |
| 5. Sound Receiver | steel netting and sound head module |
MS-20 microphone description
Feature:●Fashion and unique appearance design.
●Microphone capsule minimizes the background noise and produces clear sound.
●Easy plug and play with high portability.
●PLL technology design , avoiding careless implication if frequency spots
●Excellent clear audio quality, unique and flat frequency response, over human frequency.
●With 4pcs antennas , more stable quality.
| Main Feature | |||
| Frequency Range | 640-690MHz | Working Dlistance | 30-50 meters |
| Signal-to- Noise Ratio | > 105dB | Frequency Bandwidth | 25MHz |
| Total Harmonic Distortion | <0.5% | Channel Interval | 300KHz |
| Modulation Mode | Analog | Max Devlation | ±45KHz |
| Frequency Response | 40HZ-1 8KHZ(t2db) | Frequency Stablility | ±0.005% |
| Receiver | |||
| Oscillation Mode | PLL | Antenna Access | TNC/50N |
| Sensitivity | 12dBuV(80db S/N) | Mid-Frequency | 110MHz.10.7MH2 |
| Sensitivity Adjustment | 12-32dBuV | Spurlous suppression | 275db |
| Power Supply Mode | DC12V,850mA Input | Max Output Electrical Level | + 10dbv |
| Transmitter | |||
| Output Power | 10mW~ 15 mW | Osillation Mode | PLL |
| Directlvity | Cardiold plckup pattern | Transmitter Type | Dynamlc microphone |
| Frequency Response | 40- 18,000HZ(+ 1db,-3db) | Pipe Body Material | Zinc aluminum alloy |
| Power Supply | 2*AA 1.5V alkall batterles | Battery Ufe Time | 10-20 hours |
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