APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-HU10212-PSA107 102 70 12 3-30 2,800 ± 200 87-107dB at 1,2m Pulse ABS WIRE