SR140730PB_第二代
优势与特点
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高弹性振膜材料 High extension membrane
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金属前盖Lim注塑硅胶与整机密封防水,满足5ATM防水 Lim ring sealing, 5ATM waterproof
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较一代声音响度更高 High SPL
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用于智能穿戴,如智能手表 For smart watch
性能参数
| Impedance | 8±15%ohm |
| Sensitivity1 | 87dB ( @2kHz, 2.19Vrms,10cm, 3cc box, with baffle) |
| Rated Power | 0.6W |
| Maximum power | 0.9W |
| Resonance Frequency | 950±20%Hz |