[Vasily Ivanenko] has been designing a power supply for a clean jazz guitar amplifier, and has helpfully documented the process. For a guitar amplifier which prides itself on clean tones ...

The Positive Grid Spark Mini Vai is a miniature guitar amp the likes of which you've likely never seen (nor heard) before.

At the time, iffy reliability and even more disappointing tones from many products — including several by big names like ...

Amazon has the Sonos Era 100 speaker, the much-improved successor to the Sonos One, on sale for $50 off. Prime Day also lets ...

Fender has expanded beyond artist-approved instruments and guitar amps to create a portable speaker that is ready to give ...

The black and brass Marshall Emberton II, which looks like a mini guitar amp, is 41% off at Amazon for Prime Day.

The new portable Bluetooth speaker from the house of Marshall is a stylish device that offers a great balance of sound across ...

At $199, iFi improves its hip-dac 3 portable DAC/AMP with new Stealth Edition but it’s only available through Gramophone. iFi audio has announced a limited edition of their iconic hip-flask-shaped DAC ...

The best DAC players can transform your music listening experience. A DAC, or digital-to-analog converter, turns digital audio files into the analog sound we all hear. While every device has a ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

The flagship model in Kodak's Luma line, the 1080p Kodak Luma 450 weighs just 1.2 pounds. It's also small enough—at 1.3 by 5 by 5 inches (HWD)—to fit on your palm or in a coat pocket, and it ...

Portable monitors are gaining popularity among both desktop PC and laptop users, and it’s easy to see why. While portable monitors might not reach the large screen sizes of conventional displays ...