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1.NE5532 Preamplifier |
2.AA-type design to enlarge |
3.Independent acoustic chamber, the sound clear and bright |
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1.Area:10~80m² (adjustable) |
2.Audio transmission distance:1000m |
3.Sensitivity:-45dB±3dB |
4.Impedance:600Ω |
5.Signal amplitude:0~6Vp-p |
6.Frequency range:100Hz~15KHz |
7.Power supply:DC9V~12V 20mA |
8.Dimension:74/47*21mm |