How To Calculate Actual Amplifier Wattage!
FIRST, WE NEED TO HOOK UP OUR SYSTEM WITH ALL THE CORRECT COMPONENTS. THEN WE NEED TO TEST OUT SYSTEM WITH A SINE WAVE. USING A 1Khz TEST TONE, WITH OUR METER SET AT 200 AC-VOLTS, WE PLAY THE DECK TO MAX UNCLIPPED SIGNAL. THE READING WE GET IS THEN PLUGGED INTO OUR FORMULA
AC VOLTS X AC VOLTS
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IMPEDANCE
THIS GIVES US THE ACTUAL OUTPUT @ 1K. THIS IS JUST A CLOSE ESTIMATE. IN ORDER TO BE TRULY ACCURATE, YOU WOULD NEED TO KNOW THE IMPEDANCE AT 1 KHZ. WHICH WE CAN VERIFY USING AN IMPEDANCE TESTER.
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