The Telos 670 is an integrated stereo amp delivering 2 x 215W with virtually no harmonic distortion, but sadly it's beyond the reach of audiophiles of more modest means. The Swiss luxury audio brand ...

You need the Holtzman Amplifier in Dune: Awakening to complete your first non-essential contract, “Wrecking Crew,” but the survival game is happy to make you hunt for it. Compounding the confusion is ...

At $1,499, the Rotel DX-3 is a versatile, all-in-one audio hub for everything from low-impedance in-ears to demanding high-impedance headphones without breaking a sweat. Rotel’s new DX-3 isn’t just ...

LTSpice is a tool that every electronics nerd should have at least a basic knowledge of. Those of us who work professionally in the analog and power worlds rely heavily on the validity of our ...

An instrumentation amplifier (INA) built using three operational amplifiers (op amps) can provide performance advantages in terms of high input impedance, low output impedance, easily adjustable gain, ...

Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output. The K2-W vacuum-tube op ...

As a service to our readers, we're providing the LTspice files used in Dr. Dyer's article on simulation of the 12AX7 and the K2-W vacuum-tube op amp. 1. The model for the K2-W is established as a ...

The difference amplifier is a common and useful circuit employed in various applications ranging from factory automation to electric vehicle systems. That’s primarily because it’s helpful to add ...

This article explores one of the simulation methods that can be utilized to identify and optimize device/component selection in noise sensitive applications. We will first point out one of the ...