Audio notch filters help reveal low-level distortion products that would otherwise be hidden under a test signal in audio ...

It’s been a while since the last installment in our Know Audio series, in which we investigated distortion as it applies to Hi-Fi audio. Now it’s time to return with part two of our look at distortion ...

A young chief engineer who knew a lot more about computers than transmitters and analog audio systems recently asked me for help in tracking down on-air distortion that had affected his mom-and-pop ...

A few years back, I needed a quick, low-frequency, yet very low distortion source to test an onboard micro-controller ADC to see if it had anywhere near the effective number of bits (ENOB) and ...

If you follow audiophile reviewers, you’ll know that their stock-in trade is a very fancy way of saying absolutely nothing of quantifiable substance about the subject while sounding knowledgeable ...