APM-TEC | Diameter (mm) | Height (mm) | Voltage (VDC) | Operating voltage (VDC) | Resonance Frequency (Hz) | *Minimum Sound Pressure Level (dBA) | Tone | Housing material | Termination |
APM-PB4009P | 40 | 20 | 9 | 3 – 20 | 2,800 ± 500 | 100dB at 1m | Continuous | Noryl | PIN |