It’s been a while since the last installment in our Know Audio series, in which we investigated distortion as it applies to ...

Total harmonic distortion (THD), is a popular measure of nonlinearity of a device. Learn about the considerable flexibility in defining THD while providing a relatively simple way to orchestrate all ...

EMIS has released the TPQH3411 passive harmonic filter for three-phase power systems. The filter is designed to maintain ...

Arteche PQ, Inc. has introduced a complete range of active harmonic filters. This new filter product line achieves 5% total harmonic current distortion (THD) by monitoring the flow of harmonic ...

When you think of tuner cars, you normally think of superchargers, lowering kits and bad wings. While this car does have an AEM cold-air intake and tuned exhaust, it’s not the engine mods we’re here ...

Tektronix must have been quite a place to work back in the 1980s. The company offered a bewildering selection of test equipment, and while the digital age was creeping in, much of their gear was still ...

Pioneer Electric&Research has introduced a hardened digital multimeter featuring total harmonic distortion measuring on AC voltages. The Model PDM-550 has been designed for flight-line maintenance ...