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THD and POWER measurement
THD and POWER measurement
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Old 1st May 2007, 08:40 PM   #1
mravlcax is offline mravlcax  Slovenia
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Default THD and POWER measurement

Hi!

I would like to know how to measure a THD and power of an amplifier with just a PC and voltmeter and some dummy loads!!

Thanks for your replies!

Aleš
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Old 1st May 2007, 09:04 PM   #2
richie00boy is offline richie00boy  United Kingdom
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THD and POWER measurement
Ahoj,

For THD you need a spectrum analyser software and good quality sound card, and low distortion sine wave generator.

Power is easy, ohms law.
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Old 2nd May 2007, 01:22 AM   #3
Leolabs is offline Leolabs  Malaysia
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Try RMAA

http://audio.rightmark.org/products/rmaa.shtml
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