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Power Amps (5W to 1000W):
01 ohm sense resistor in series with the output
It offers high bandwidth and depending on your scope
Wiki QA402/QA403 API
5 digit DVM
QA403 Audio Analyzer Retired Power Amps (5W to 1000W):Affordable and Powerful Audio Analysis The QA403 is our 4th generation audio analyzer. Since 2012 we've been providing audio test and measurement to companies around the world. And with each iteration, the capability and programmability of the analyzers continues to grow. The QA403 won't deliver the performance of a $30,000 audio analyzer. But in 99% of cases, it doesn't need to. Whether you are working from home for a few days or setting up a
