McIntosh, a high-end audio hardware company, offers up to 23 speakers in its first vehicle-based audio reference system, made for the new Jeep luxury SUVs. ( read original…

The L30 headphone amp sits right between the Schiit Magnius … Or you could opt for something like the Vali at $149 if you’re looking to add tube…

Inside every VFD is a filament, grid, and cathode – three simple elements also found in the triodes of just about every tube amp ever made. By applying…

Pretty cool, huh? The amplifier for this project uses a tube to modulate kilovolt supply through the ion ‘blower’. Does it work? Sure does. [DeepSOIC] got a piece…

SexyBoost2 from Cicognani Engineering. Designed by the “Guru” Guglielmo Cicognani, the SexyBoost2 is an analog, tube-driven booster pedal that is perfect for pushing the front-end of a tube…

Conventional two-photon microscopes use photomultiplier tubes, which enable high sensitivity but can detect relatively few photons per second, forcing longer pixel integration times and limiting … ( read…

The Inspiro London trains feature more space, air-conditioning, walk-through carriages and improved accessibility. ( read original story …)

Even the most seasoned guitarists will spend years chasing their dream tone, and it almost always comes down to the amp. With technology constantly changing, you have more…

Audio firm McIntosh has released a new vacuum-tube headphone amplifier and a two-channel SACD/CD player. The compact MHA200 headphone amplifier is powered by a pair of 12AT7 and…