APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-PB2312W 23 17 12 3 – 16 3,700 ± 500 90dB at 30cm Continuous ABS WIRE