The Vacuum tube is a part of the pre-amp of the headphones, and it warms up the signal before it gets sent to your ears. It’s not identical to the kind you’ll find in retro amps, mind you, and that ...

Do you really need a DAC that costs between $14,000 and $18,000? Bluebird Music thinks the Jadis Vacuum Tube JS5 or JS2 SL ...

It is easy to get sound out of vacuum tube audio circuitry. Tube circuits lend themselves to self biasing and simple first-order approximations. Buy parts today and listen to Jimmy Hendrix by ...

Amplifiers that use vacuum tubes instead of – or alongside ... and/or the publisher may receive a commission from if you buy a product or service through those links.

But before even those transistor-based computers is a retrocomputing era rarely touched on: the era of programmable vacuum tube machines. [Mike] has gone back to the 1950s with this computer which ...

A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...

There’s a vacuum tube inside, similar to the kind you’ll ... but the transparency mode worked well enough that I could buy my ticket without taking my headphones off. On my trip, I was going ...