TEAC announces its new HA-507, a Reference 500 Series pure analog headphone amplifier/preamplifier that incorporates TEAC's ...

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.

What would we do without circuit breakers? For one thing, our homes would be a lot less safe. Circuit breakers are switches ...

Watts are units of electric power. Think of wattage as electricity at work when heating or illuminating a room in your home.

Vigilance of any room, location, or enclosure is always challenging, especially when it cannot be physically locked. A ...

In a nutshell, sound localization involves detecting sound from four microphones simultaneously, identifying the highest ...

It's old, British and cool, and you might even be able to pick up one for 500 bucks. But with its edgy Vox, underpowered ...