SMC-09 Series

SCM-09 Series


Dynamic SpeakerNon-washableSquareThinSmall typeHigh SPL

※ As for non washable products, dip soldering should not be implemented.


Nominal Input(W) 0.4
Impedance(Ω) 8+0.8/-1.6
Resonance Frequency(Hz)
※ SPL(dB/10cm) 91.5±3dB
Operating Temperature(℃) -30 ~ +70
Storage Temperature(℃) -40 ~ +85
Mass(g) 0.9

※Valure applying nominal input(sine wave, average of 1K, 1.6K, 2K, 3.2Khz)

Frequency Response


(sine wave)



Documents of the Micro Acoustic Transducers

※ Before using our products, please read the technical data which explains the characteristics of our alarms and micro acoustic products as well as precautions.

Technical data
Caution for using
Product list by spec