APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-PB4512W 45 27 12 1.5 – 15 2,900 ± 500 100dB at 30cm Continuous ABS WIRE