- 品牌/型号：KFS28D
- 额定电压：1.5（V）
- 额定电流：2（A）
- 额定阻抗：8（Ω）
- 频率响应：2000（KHz）
- 额定功率：5（W）W
4.9mm2.MagnetNd-Fe-B3. Rated Sine Power0.25W. Max.(Short-term):0.5W4.ResonantFrequency550±20% Hz @ 1V(without baffler)5. Impedance8±15%?(@ 2KHz 1V without baffler)6. DC Resistance7.4±15%?7. Sensitivity100±3dB SPL at 0.8k 1k
1.2k
1.5kHz @ 0.25w(2.83V) / 0.1m8.Frequency Rangef0 Hz～15KHz9.Extraneous noiseThere shall not be extraneous noise10. Total Harmonic DistortionLess than 10% @ 1KHz, 0.1m, 0.8W11. Measuring DiagramShown in Fig.112. Frequency Response Mask & Typical Frequency Response CurveShown in Fig.213. Operation Temperature-20℃ ~ 80℃14. Storage Temperature-40℃ ~ 80℃15. WeightApprox
6.0 gram