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Originally posted by travlin'easy:
However, if the fuse is situated farther down the line in the circuitry, then it is possible.


Thanks Gary! That makes sense.

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Calculating power for direct current (DC) circuits is a bit more complex, and the formula is P=EI=R1.


I think this should be P=EI=RI^2 (because E=IR)

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If it sounds clear, crisp, clean and seems louder than your old 300-watt brand-X amp, then that's all that really counts.


I agree, that's all I would care about after buying the system. But when shopping for a system or deciding what system to use where it helps to understand how different systems have been rated.

Thanks
Shiral