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MICROPHONES

Wireless Conference System
WC 115 Wireless Conference System
Features :
• The new and advanced wireless conference system in dudes 4 microphones in one set. And 3 sets    can be used together without interfere, but should require before purchase
•  Mic Head
•  Switch
•  Low voltage indicating lamp
 
Specifications :
• Power Supply : Transmitter DC9V receiver AC220V50Hz
• Microphone power consumption :20mA
• Carrier frequency : VHF200-270 Mhz
• Frequency Stability : +/-0.002%
• Signal-to-noise ratio :>98dB
• Neighbour disturbance ratio : >80dB
• Dynamic range : >90dB
• Harmonic distortion : <5%
• Type : Condenser
• Polar pattern : Uni-directional
• Frequency response : 60Hz-16000Hz
• Microphones sensitivity : -47+/-3dB@1KHz
• Receiving sensitivity : 50us (SINAD=20dB)
• Audio frequency outpute : Single 0-+/- 400mV, mixed 0 -+/300mV
• Temperature confine :-10 to 55
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