H-840B UHF Wireless Meeting Microphone
◆ System include 1 receiver and 4 transmitter microphone
◆ Adopt UHF 470-960MHz PLL frequency synthesizer technology
◆ Adopt multi-channel high band and intermediate band frequency selective filtering, fully eliminate interference signal
◆ Build-in feedback eliminating technology which can decrease the feedback and noise effectively
◆ Build-in multiple noise detecting circuit and TONE-LOCK system to make sure the system has strong anti-jamming function
◆ Perfect performance with the best chips and components; adopt SMD original mount design to enhance the product quality and stability
◆ Operation distance up to 60 meters with the best condition, 40 meters in normal condition
◆ Frequency and channel are locked to protect anti-jamming function
| Carrier Frequency Range | UHF 470MHz~960MHz |
| Modulation | FM |
| Frequency Stability | 200ppm |
| Frequency Response | 60Hz~16KHz |
| Max deviation | ±25KHz |
| T.H.D | <1% |
| RF output | 30mW |
| Current consumption | 100mA |
| Pressure limit sensitivity | -70 ~ -98dBM |
| Pilot carrier frequency | 32KHz |
| Service Range | 60M |
