Powered amps for electric guitars have gotten some neat tricks powered by modern mobile tech over the years, but the new Positive Grid Spark ($299) might be the one that packs the most intelligence ...

Digital might be a four-letter word in the guitar world, but amp and effects emulation is nothing new; it's been around for some time and it's had a chance to get really good. Californian company ...

4 key things we learned from our time with the new little wonder amp that's £89 / $109 / €99 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Every noodler needs to practice. But waiting for others in the house to go out for the day so you can crank up the amp can be frustrating. That's where the Positive Grid Spark Neo comes in, which puts ...