Soundvision WCM-440 ชุดไมค์ประชุม แบบไร้สาย ย่าน UHF Wireless Conference Microphones systems
WCM-440 Series Wireless conference microphone 4 Channels. the technology for good sound quality flexibility performance frequency response and accurate sound reproduction for a wide variety of applications, such as Meeting Rooms, Public relations, Education institutions, to provide users with an exceptional performance features contemporary design element to enhanced convenience and consistent sound.
FEATURE
- 4 Channels. Adjustable frequency.
- IR automatic. 20 frequency points.
- Microphone can be used in every channel.
- 2 controllers can used simultaneously.
- LCD screens show working status on the receiver and emitter.
- There are 4 balanced output and 1 mixed unbalanced output, 4 rubber antennas.
- AA 1.5V * 3 battery power supply, support 8 hours.
- Light ring on the microphone head will display working status.
- Working distance: 50 meters
- It’s suitable for various kinds of conference and performance occasion
| WCM-440R Receiver |
| Channel number |
4 |
| Oscillation Mode |
PLL synthesized |
| Modulation Mode |
FM |
| Frequency Range |
UHF 803.2 ～ 805.8MHz |
| Frequency Stability |
±0.001% |
| Max. Deviation Range |
±50KHz |
| S/N Ratio |
>90dB |
| T.H.D |
<0.5%@1KHz |
| Sensitivity |
1.2/UV@S/N=12dB |
| Power Supply |
DC 12~17V |
| Gooseneck mic length |
435mm |
| Audio Output |
Independent: 0-400mV Mixed: 0-300mV |
| WCM-440D Transmitter |
| Frequency Range |
UHF 803.2 ～ 805.8MHz |
| Frequency response |
40Hz-16KHz |
| Frequency stability |
±0.001% |
| Sensitivity |
-43±3dB@1KHz |
| Max. deviation Range |
±30KHz |
| Dynamic range |
≥100dB |
| Type |
Condenser |
| Polar pattern |
Ultra Cardioid |
| S/N Ratio |
>90dB |
| F/N Ratio |
>80dB |
| Transmitter power |
13mW |
| Power consumption |
160mA |
| Power supply |
DC 4.5V (1.5V AA*3) |
