Siren and alarms is widely used in fire fighting, car, office, residential building and security equipment etc
Specifications:
Dc resistance: 19 ohm +/- 10%
Impedance: 100 ohm +/- 25% at 1khz
Frequency range: 2000hz +/- 20%
S.P.L: >= 90db at 10cm 2000hz 9vp-p square wave
>= 95db at 30cm 1000hz 12vp-p square wave
Export standard carton
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