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comm IR Microphone Education System - CWB-31
COMM CWB-31
Introduction
comm CWB-31, the IR Microphone Education system is the most effective solution for Educational schools where individual rooms are to be equipped with powerful sound systems.
- Transmitting Range up to 10 metres (Subject to site conditions)
- Using External Infrared Sensor to effectively enlarged the transmitting area
- Tone Code Security, Compession Circuit to prevent interferances
Features
Bullet Infrared technology
  No interferences between rooms (wireless transmission)
Bullet Strong 50W power output (max)
Bullet Independent System - works on its own
Bullet Easy to Install - wall-mountable
Bullet Provisions for additional cable mic & auxiliary inputs
Bullet For Indoor Use
Technical Specification
  General
Bullet Modulation : FM
Bullet Frequency Response : 50Hz ~ 15KHzA3dB
Bullet SNR : ≥ 80dB
Bullet Power Output : 50W (max)
Bullet Distortion : less than 1%
   
  Infrared Receiver
Bullet Receiving Frequency : 2.35MHz or 2.85MHz
Bullet AF Output : 650mV AF 1KHz
Bullet Dimensions : (L) 270 x (W) 120 x (H) 300 (mm)
   
  Infrared Microphone
Bullet Transmitting Frequency : 2.35MHz or 2.85MHz
Bullet Transmitting Range : 10m *(depends on site conditions)
Bullet Battery : 2x1.2V rechargeable batteries
Bullet Current Consumption : 240mA
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