
أنظمة الصوت / الميكروفونات
4-Channel Wireless Microphone
الكود: EC-44H/MPRO-44B/MPRO-44D
EC-44H/MPRO-44B/MPRO-44D UHF wireless microphone is less likely to subject to interference than VHF microphone, transmitting more stable signal. Up to 200 frequencies, several sets of microphones can be used simultaneously without worrying about interferences With auto pairing technology With high-end liquid crystal display Ultra-long operating range. The UHF Handheld wireless microphone has a wireless range of up to 100 meters. Digital ID identification technology, without worrying about interferences Unique digital encryption technology, preventing off-site surveillance or eavesdropping Built-in feedback suppressor, one-key eliminating howling
المواصفات الفنية
Model
EC-44H/MPRO-44B/MPRO-44D
Oscillation mode
PLL frequency synthesis
Frequency range
UHF499MHz-900MHz
Frequency stability
±0.001%
Modulation mode
FM
SNR
>60dB
Distortion
<0.5%@1KHz
Receiver sensitivity
1.2/UV @S/N=12dB
Power supply
DC 12V
Audio output
Independent 0-2V2/Hybrid 0-2V
Power supply
DC 3V(1.5V AA×3)
Microphone power consumption
110mA
Carrier frequency
UHF499MHz-937MHz
Frequency stability
±0.001%
Max frequency offset
±70KHz
SNR
>60dB
Adjacent Channel Interference Ratio
>80dB
Dynamic range
≥100dB
Microphone capsule
Dynamic
Directivity
Cardioid
Frequency response
60Hz-17KHz
Microphone sensitivity
-42±2dB@1KHz




















