| 제품명 | Wireless microphone system |
| 모델명 | WLS-A3 |
▶ It has the function of one-key automatic search for idle frequency points and the function of one-key lock button
▶ It adopts high-quality electronic volume control, simple collocation
▶ The sound quality is clear and bright, and the ideal use distance is 100 meters
▶ 200 groups of selectable
frequency points, 80 units can be used at the same time, hand microphone
universal, strong anti-interference
ability
▶ The transmitter LCD shows the
channel and battery level, and the battery low-voltage flashes to 1.8V
to automatically shut down
▶ Suitable for large and small stages, conference halls, etc
|
Receiver parameter |
|
|
Receiving frequency |
UHF640-690MHz |
|
Frequency stability |
±0.002%. |
|
Sensitivity |
10uV |
|
Image interference ratio |
>60dB |
|
Signal-to-noise ratio |
>80dB |
|
Expansion ratio |
1..2 |
|
Audio output |
0~300mV |
|
Receiving channel |
2 channels |
|
Mixing output interface |
6.35MM unbalanced mixing port |
|
Separate outputs |
Two balanced outputs |
|
Power supply voltage |
DC12V-1A (50Hz) |
|
Power consumption |
3W |
|
Antenna |
External BNC antenna |
|
Kinetic energy range |
>80dB |
|
Comprehensive distortion |
≧0.5%. |
|
Working temperature |
-10°C~50°C |
|
Wireless handheld microphone parameters |
|
|
Transmit frequency |
UHF640-690MHz |
|
Frequency stability |
±0.002%. |
|
Transmit power |
10mW/30mW two gears |
|
Current consumption |
<120mA@</b3> |
|
Adjacent frequency rejection |
>60dBm |
|
Standard |
FM |
|
Modulation offset |
±45KHz |
|
Compression ratio |
2..1 |
|
Pickup |
supercardioid dynamic type |
|
Battery |
Two No. 5 1.5V alkaline batteries |
|
Antenna |
Built-in loop antenna |
|
Frequency response |
30Hz~16KHz@±3dB |
