1.usage: fire alarm security. 2.high SPL, good reliability 3.different connecting method available 4.RoHS compliance

1.Demension: D46.5*15.5mm

2.Resistance :19ohm

3.Impedance: 100ohm

4. Frequency: 2KHz

5. SPL: min 95dB/1m/1KHz/24Vp-p/Square wave

siren alarm DSS47A