WT-3800 Education Infrared Microphone 【with dual 25W amplifier】 |
【Comprehensive Parameter】 |
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■Carrier Frequency:2.35~2.85MHz |
■ S/N ratio:>100dB |
■Diverge Degree:±40Hz with commander circuit |
■ Distortion:<0.2%,A weight 1KHz |
■ Range on frequency:40Hz~15k±3d |
■ Audio Transmition:Digital infrared |
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Part A Chief Receiver Machine |
■ Receiver Requency:2.35~2.85MHz |
■ Output level:240mV |
■ Line:450mV |
■ Voltage:100V~240V 50Hz |
■ Dimension:W:300xH:198xD:60mm |
■ Weight:1750g |
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Part B Hanging Microphone |
■ Mode: single-minded directional condenser |
■ Emissivity:2.35~2.85MHz |
■ Battery:2*AA rechargeable battery 1800MAh |
■ Working hours: nearly 12hours |
■ Dimension:W118xL31xD35mm |
■ Weight【with battery】89.8g |
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Part C Hanging Infrared Microphone Charge |
■ Charging mode: Impulse speediness rechargeable |
■ Voltage:100~240V 50Hz |
■ Charging power: DC 7V 1000mA |
■ Charging time: nearly 8hours |
■ Dimension:W:108xH:50xD:39mm |
■ Weight 77.6g |
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Partc D System Main Function |
■ Audio Signal Input: D/MP3/ campus broadcast |
■ Musical Auto Switch |
■ Hanging MIC has host/guest priority function |
■ Power on amplifier:25W X 2 |
■ Audio output: Dual channel,4 loudspeaker plug |
■ Built-in high sensitivity receiver |
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