أنظمة الصوت / الميكروفونات
Single Channel Wireless Microphone
الكود: EC-11H/MPRO-11B
EC-11H/MPRO-11B One-channel true diversity performance wireless microphone One-touch QuickScan frequency selection quickly locates the best frequency Handheld power monitoring receiver Controllable receiving distance Up to 10 sets can be used simultaneously without worrying about interferences With professional cardioid dynamic capsule, the system can reproduce more excellent, clear, pure and full sound and eliminate background noise and howling Ideal for Karaoke, home KTV, big party, DJ, wedding, class use.
المواصفات الفنية
Model
EC-11H/MPRO-11B
Carrier frequency
UHF520-950MHz
Modulation mode
Wideband FM
Adjustable range
50MHz
Channel
200 selectable
Channel interval
250KHz
Frequency stability
±0.005%
Dynamic range
100dB
Max frequency offset
±45KHZ
Audio frequency response
80Hz-18KHz (±3dB)
SNR
>105 dB
Distortion
≤0.5%
Operating temperature
-10℃ ~+40℃
Receiver mode
4-frequency conversion superheterodyne
Intermediate frequency
First Intermediate frequency 110MHz,10.7MHz
Wireless interface
BNC/50Ω
Sensitivity
12dBμV(80DbS/N)
Sensitivity adjustment range
12-32 dBμV
Spurious suppression
>75dB
MAX output level
+10dBv
Output power
High power 30mW; low power 3mW
Spurious suppression
-60dB
Power source
2 AA batteries
Service time
＞8H at 30mW, ＞12H at 3mW
