QMB Series

QMB(φ16x14mm) Series

QMB-06S/L, QMB-12S/L

SounderNon-washable / WashableDip SolderHigh SPLAutomotive Use


Rated Voltage(V) 6 12
※ Mean Current Consumption(mA) MAX40(TYP35) MAX40(TYP32)
Coil Resistance(Ω) 47±7 115±17
※ SPL at MIN 10cm(dBA) MIN85(TYP94) MIN85(TYP97)
Rated Frequency(Hz) 2,048
Operating Voltage(V) MAX12 MAX18
Operating Temperature(℃) -40 ~ +100
Storage Temperature(℃) -40 ~ +100
Mass(g) 7

※Value applying rated voltage(2,048Hz, 1/2duty, square wave)

Frequency Response


※applied voltage:6V, square wave:1/2duty, distance for measurement:10cm



unit:mm/housing material:PPE-M

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