รายละเอียดย่อ :
ไมโครโฟนไร้สาย Wireless Microphone
 
รายละเอียดทั้งหมด :
  
TOA WM-4200 ไมโครโฟนไร้สาย Wireless Microphone 
  
- WM-4200 Wireless Microphone
 
- The WM-4200 Wireless Microphone employs a dynamic microphone element with high input handing capacity and is suitable for vocal applications and other professional uses.
 
- One frequency can be selected from 64 operating frequencies (4 banks x 16 channels) of 690 - 865 MHz.
 
- An optimized PLL-synthesizer minimizes the oscillation frequency drift resulting from the ambient temperature or voltage fluctuation.
 
- Dynamic range of over 110 dB can be obtained when the unit is used in combination with the WT-4800.
 
- Audio level control adjusts the microphone sensitivity.
 
- Power switch features a lock mechanism to protect accidental power-off.
 
- Battery lamp indicates battery consumption to prevent the unit from malfunctioning when the battery level remarkably decreases.
 
 
| Specification | 
  | 
 
| Microphone Element | 
Dynamic type, Cardioid pattern | 
 
| Emission | 
F3E | 
 
| Frequency Range | 
690 - 865 MHz, UHF | 
 
| Selectable Channel | 
64 frequencies (the number of channels may differ from country to country) | 
 
| RF Carrier Power | 
Less than 50 mW | 
 
| Tone Frequency | 
32.768 kHz | 
 
| Maximum Input Level | 
145 dB SPL (Audio level adjustment: Minimum) | 
 
| Maximum Deviation | 
±40 kHz | 
 
| Audio Frequency Response | 
70 - 15,000 Hz (with WT-4800) | 
 
| Dynamic Range | 
More than 110 dB (with WT-4800) | 
 
| Battery | 
6LR61 (9 V x 1) | 
 
| Battery Life | 
More than 10 hours (alkaline) | 
 
| Indicator | 
Power/Battery lamp (orange LED) | 
 
| Antenna | 
1/4 l helical type | 
 
| Operating Temperature | 
-10 to +50°C | 
 
| Finish | 
Resin, rubber coating, dark gray | 
 
| Dimensions | 
ø52.2 x 279.4 mm (antenna length included) | 
 
| Weight | 
270 g (with battery) | 
 
 
 
 |