The very basics of operational amplifiers. Learn comparator, inverting, and non-inverting op-amp configurations. An operational amplifier, or op amp, is a dc-coupled high-gain electronic voltage ...

Abstract: Stacked field-effect transistor (FET) CMOS millimeter-wave power amplfiers (PAs) are studied with a focus on design of appropriate complex impedances between the transistors. The stacking of ...

The Beam Mini is equipped with AI stem separation to revolutionise practice, stacked with top-class amp models, and access to ...

Abstract: Class D amplifiers [1]-[16], or switching amplifiers, are popular components in mixed-signal IC design and widely adopted for smartphones and tablets with rich multimedia, thanks to the high ...

Our picks for the best dedicated headphone amplifiers for audiophiles includes Apos, Feliks Audio and STAX. The headphone amplifier category is in the middle of a subtle but important shift.

Our picks for the best desktop and portable DAC/Amps for audiophiles of 2025 include Burson Audio, JDS Labs, FiiO, iFi Audio and Rotel. The desktop used to be an afterthought in audio. Now it’s prime ...

Yamaha is giving acoustic guitar players a fresh reason to plug (or rather, not plug) in. The company has officially expanded its TransAcoustic guitar lineup with new models that blend traditional ...