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 ...

London Underground staff will strike from 5 September for seven days There will be rolling strike action across the London Underground (LU) beginning on Friday 5 September for seven days, the RMT ...

Harley Benton has added a compact tube amp switcher to its range of budget-friendly essentials, and retailing at under $100 the Tube Head Switch could be a gig (and amp) saver when running a dual-amp ...

The Feliks Audio Echo Vibe is a $1,095 OTL tube headphone amp from Poland that runs hot, sounds lush, and proves you don’t need 2 watts to melt your face off. Feliks Audio positions the Echo Vibe as ...

When you buy through our links, we may earn an affiliate commission. We all know it takes more than a killer axe to sound great. You need an amazing-sounding amp to crank up the volume, step up your ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: JHS Pedals ...

For audio enthusiasts looking to upgrade the sound quality of their smartphone or laptop, a portable DAC/amp can be a fairly simple and affordable solution. The tiny hi-fi component plugs into your ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Blackstar Amplification Blackstar has fully engaged beast mode with the unveiling of its ...

Design analysis of the K2-W Vacuum Tube Op Amp’s design and operation reveals the mad science that created a commercial revolution in 1950s and 1960s analog computing. Op amps played a critical role ...

The iconic Fender Princeton Reverb is a timeless tube amp first created by Fender in the 1960s, designed to provide great Fender tube tone in a compact package. Though it may have originally been ...