This week, with a little help from a Roomba, [Dino] built a guitar pickup and preamp that sounds marvelous. A pickup takes vibrations from the guitar and turns them into an electrical signal which … ...

Making its debut as part of a Hawaiian lap-steel beginner set, the Champ has become a studio workhorse for blues and rock ...

The PowerWire cables pack a battery-powered preamp installed in the jack, essentially giving any guitar active pickups, which are highly regarded for clean, clear and powerful sonic delivery.

The preamp circuit is pretty simple, being a two-stage single-ended design using both halves of the tube.

Tone King offers up boutique tube amp tones for your pedalboard with the Imperial Preamp pedal Crazy Tube Circuits cooks up a crazy tube circuit for real with Venus overdrive pedal Laney unveils the ...

The basic electronics are ridiculously simple (given the sweet, sweet outcome). Just plug two op amp breakout boards together in series, stick a guitar at one end and a speaker at the other. Check out ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NAMM 2019: Neunaber Audio has unveiled the Neuron preamp, which packs a speaker simulator, ...

Orange Amps, the legendary British guitar amplifier manufacturer, has officially launched its first record player with the ...

Years ago, intrigued by the hype around NOS tubes and the promise that they could magically transform my amps into tonal bliss, I invested in a stash of pricey NOS 12AX7 preamp tubes just to see what ...