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1.Dedicated preamplifier IC |
2.High-sensitivity drive |
3.Micro-tone collection |
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1.Area:50~100m² (adjustable) |
2.Audio transmission distance:100m |
3.Sensitivity:-60dB±3dB |
4.Impedance:600Ω |
5.Signal amplitude:0 ~ 6Vp-p |
6.Frequency range:100Hz~15KHz |
7.Power supply:DC9V~12V 20mA |
8.Wire length:150mm |
9.Dimension:Ø80*38mm |