Buena Electronic Technology Co., Ltd.
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Conference System Microphone Handheld Wireless Microphones For Karaoke Singing
1) It’s in rack mount design 1U case of metal according to the standard of EIA
2) To adopt latest PLL tech. and MCU control system.
3) Frequency matching could be operated manually or automatically
4) With LCD to display complete status
5) With the function of automatic IR frequency lock with transmitter
6) Rear antenna adopts separate design; With tech. of dual antenna grading auto. true diversity receiving; With dual mute circuit for noise lock; The distance is long
7) Rear potentiometer is to adjust sensitivity. When sensitivity is turned to higher, the distance is longer; Otherwise, the noise is lower
8) With indicator to show the interference by noise
System Index
| System Index | |
| Frequency Range | UHF 640 to 830MHz, Total 2 Band |
| Modulation | FM |
| Adjustable Range | 50MHz |
| Quantity of Channels | 600 |
| Channel Separation | 250KHz |
| Frequency Stability | ±0.005% |
| Dynamic Range | 100dB |
| Max. Frequency Offset | ±45KHz |
| Frequency Response | 80Hz-18KHz (±3dB) |
| S/N Ratio | > 105dB |
| Distortion | ≤0.5% |
| Working distance | 100 m (Openness) |
Receiver Index
| Receiver Index | |
| Receiving Mode | Two Frequency Conversion |
| MF | 110MHz, 10.7MHz |
| Antenna Interface | BNC/50 ohm |
| Sensitivity | 12 dBμV (80dBS/N) |
| Adjustment Range for Sensitivity | 12-32 dBμV |
| Spur Suppression | ≥75dB |
| Output Interface Type | Balanced and unbalanced |
| Max. Output Level | +10dBV |
| Power Supply | DC 12 ~ 18V 500mA |
| Working Temp. | -10℃ ~ + 40℃ |
| Dimension | 420 x 44 x 180mm |
| Weight | About 2.5Kg |
Microphone Index
| Microphone Index | |
| Antenna | Handheld Microphone is with Internal Antenna |
| Output Power | Max.: 30mW; Min.: 3mW |
| Spur Suppression | -60dB |
| Power Supply | 2-segment AA Batteries at 1.5V |
| Working Time | 30mW: ≥10 hours, 3mW: ≥15 hours |
