APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-PB1712S-TF 17*17 7,8 12 3 – 20 4,000 ± 500 83 at 10cm Continuous PPS (top fire) SMD