这种PWM放大器输出电能计算器可测量某一给定扬声器承载的有效均方根值（rms）。其电子程序表为三种主要的扬声器承载配置计算传递给扬声器承载的实际电能。三种扬声器承载配置分别是半桥连接，全桥连接以及平行全桥连接。欲咨询更多信息，请浏览使用说明。
Voltage Rail Vp (volts) |
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| Modulation Index | |
PWM Output Rds_on (ohms) |
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Capacitor ESR (ohms) |
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Inductor Resistance (ohms) |
Speaker Load (ohms) |
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Power Out (Wrms) |
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Total Current (lrms) |
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Total Current (lpeak) |
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Power at the Load (Wrms) |
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0.1% THD+N |
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1% THD+N(x1.15) |
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10% THD+N(x1.75) |
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| Efficiency |
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Power Dissipation (Wrms) per channel |
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Speaker Load (ohms) |
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Power Out (Wrms) |
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Total Current (lrms) |
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Total Current (lpeak) |
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Power at the Load (Wrms) |
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0.1% THD+N |
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1% THD+N(x1.15) |
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10% THD+N(x1.75) |
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| Efficiency |
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Power Dissipation (Wrms) per channel |
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Speaker Load (ohms) |
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Power Out (Wrms) |
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Total Current (lrms) |
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Total Current (lpeak) |
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|
Power at the Load (Wrms) |
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0.1% THD+N |
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1% THD+N(x1.15) |
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10% THD+N(x1.75) |
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| Efficiency |
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Power Dissipation (Wrms) per channel |
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x