| WT-3800 Education Infrared Microphone 【with dual 25W amplifier】 |
【Comprehensive Parameter】 |
|
| ■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 |
|
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 |
| |
| 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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