Mark Levinson is a heritage American audio manufacturer with a history that dates back to the early 1970s. Based in ...

Like Folkvangr, the Schiit Valhalla 3 operates as a OTL/OCL design—no output transformers, no capacitors in the signal path. Translation: your headphones are getting raw tube power straight from the ...

Abstract: This article presents two types of postdistortion (PD) circuits—diode-connected PD (DCPD) and cascode PD (CPD)—positioned subsequent to low noise amplifiers (LNAs ... IIP3 based on the type ...

It’s a simple yet elegant circuit with fewer parts than an equivalent class AB amplifier, and there was a time back in the day when it was all the rage. This one has an op-amp providing the ...

[Paulo] just tipped us about an Excel based high frequency transistor amplifier calculator he made. We’re guessing that some of our readers already are familiar with these class A amplifiers ...