Unverified90% confidenceFactTime unknown
喇叭功率标注需区分RMS（额定持续功率）和PMPO（峰值功率），PMPO常虚标为RMS的5-10倍，选购和搭配功放只看RMS功率参数
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90%
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Long-term
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Unverified标称功率看RMS（持续功率）不看峰值功率（PMPO），PMPO虚标可达RMS的5-10倍；桌面2.0有源箱单只RMS 15-30W已足够近场满响87% similarUnverified蓝牙音箱功率标注要看'额定功率(RMS)'而非'峰值功率(PMPO)'，峰值功率通常是额定的3-5倍且无实际参考意义，选购时以RMS≥10W为室内独听基准，≥20W才能满足10平米以上空间填充86% similarUnverified宣传的功率看'RMS额定功率'而非'峰值/PMPO功率'，PMPO虚标常达RMS的5-10倍，桌面近场15W×2 RMS已足够充盈整个房间84% similarUnverified标称功率需看是否标注全频段和阻抗条件，'峰值功率'和'PMPO功率'虚标严重，只认RMS/持续功率@8Ω 20Hz-20kHz THD<1%的规范标注80% similarUnverified功率虚标普遍：警惕标注'峰值功率(PMPO)500W'的产品，真正参考的是RMS额定功率，桌面2.0箱RMS 15-30W已足够，主打大数字的多为营销78% similar
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