Orianthi sought to blend the sound of a Dumble she’ll “never forget” with two other classic amps for her new custom combo ...

After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...

Recognizing the nonlinear behavior of the 12AX7 vacuum tube, used in audio and old op-amp applications, Dr. Dyer compares various models for fit to real-world device data.

There are several common reasons for pain in the eustachian tubes, the small tubes that run from the back of the upper throat to the middle ear. Conditions that cause eustachian tube pain can be ...

A Tube passenger – called Sami – posted a picture of a fellow traveller sitting with only one shoe on after he donated the other to a sightless man. Sami told Metro the blind man lost his shoe ...

or by opting for a pre/power amplifier pairing where the necessary preamp and power amp duties are housed in separate boxes. But the most simple, convenient, space-efficient and indeed popular option ...

Trey Paul is a CNET senior editor covering broadband. His 20+ years of experience as a writer and editor include time at the broadband marketplace Allconnect, as well as working with clients like ...

Just to be clear, that’s a good thing. This is not an amplifier to show off about. Its appearance is simple and unassuming. It is a slim unit that stands just over 7cm in height and the styling is ...

The idea is simple — advance horse, be first, win prizes — but it’s not that easy. While the switch is unpressed, the circuit charges up a capacitor. Press it and the horse noses forward ...