APM-TEC Diameter (mm) Height (mm) Voltage (VDC) Operating voltage (VDC) Resonance Frequency (Hz) *Minimum Sound Pressure Level  (dBA) Tone Housing material Termination
APM-PB43.524P-CP 43,5 34,5 24 6 – 28 2,900 ± 500 100dB at 30cm Dual (C or P) ABS PLATE