APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-PB2312P-3500 23 9,8 12 3 – 20 3,500 ± 500 85dB at 30cm Continuous PBT PIN