APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing Material Termination
APM-MB9.605S-SF 9.6*9.6 5 5 4 – 7 2,700 ± 300 80 at 10cm Continuous PPS (side fire) SMD