| APM-TEC | Diameter (mm) | Height (mm) | Rated Voltage (Vp-p) | Max Voltage (Vp-p) | Resonance Frequency (Hz) | Minimum Sound Pressure Level (dBA) | Capacitance (pF) | Housing Material (Soundhole) | Termination |
| APM-PT1412S-SF | 14*14 | 4,1 | 12 | 30 | 4.000 | 85 at 10cm | 15,000 ± 30% | LCP (side fire) | SMD |
