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| manufacturer | Hitpoint |
| Manufacturer's name | PT-1520PQ |
| Operating temperature range [°C] | -20...+70 |
| Operating voltage [V] | 25 |
| Capacity [pF] | 30.000 |
| Resonance frequency [kHz] | 2 |
| Min. sound pressure [dB] | 72 |
| Current consumption [mA] | 1,5 |