APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-PB13.812P 13,8 7,5 12 3 – 16 4,000 ± 500 80dB at 10cm Continuous Noryl PIN