| APM-TEC | Dimensions | Impedance | Rated Inptu | Max.Inptu | Resonance Frequency(f0) | Frequency Response | Pure sound | Output S.P.L | Polarity | Operating Temperature | Storage Temperature |
| mm | Ω | W | W | Hz | Hz | dB | ℃ | ℃ | |||
| APM-L3708M-0.3W-M | 37 | 8±15%@20℃ | 0.3 | 0.5 | 450±20% | F0…5K | 1Vrms,sine wave, no buzzes and battles | 78±3 at 3000Hz、600Hz、6.4V square wave | Diaphragm moves forward when connected with +, – | -40 ~ +90 | -40 ~ +90 |
