ANAHEIM, California -- Want tasty tones in a small, affordable package? Pack a lunchbox. Guitar-amp manufacturers are responding to the practical and economic wishes of musicians by rolling out a slew ...

Many electronic projects require the use of a small audio amplifier. Be it a radio transceiver, a digital voice recorder, or an intercom, they all call for an audio amp that is small, cheap, and has ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Earlier this year, I reviewed the WiiM Ultra music streamer ...

We may receive a commission on purchases made from links. Many popular musicians work with brands to create signature models of guitars and amps, but rarely are they so accessible as the Positive Grid ...

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 ...

I’ve been playing guitar since I was eleven-years old, and I have seen my fair share of guitar tech come and go. The portable and desktop guitar amplifier isn’t anything new, we’ve always had small ...

Covering home audio and video, Matthew Moskovciak helps CNET readers find the best sights and sounds for their home theaters. Ex-movie theater projectionist Steve Guttenberg has also worked as a ...

Low-power optical device achieves around 100 times amplification using just a couple of hundred milliwatts of input power ...