Operational amplifiers (op amps) have proliferated from specialized instruments made from large tubes to tiny monolithic circuits composed of a sliver of silicon, germanium or gallium arsenide. Dozens ...

There is a certain magic and uniqueness to hardware, particularly when it comes to audio. Tube amplifiers are well-known and well-loved by audio enthusiasts and musicians alike. However, that ...

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 ...

Tube amplifiers are widely regarded as the pinnacle of electric guitar amplification, giving the most organic and responsive sound, as well as plenty of volume. However, any tube amp player knows they ...