The GX-1 and GX-1B have hi-res displays, assignable footswitches, AIRD tech and the all-new Gear Suite feature for super-easy ...

If you're looking for a portable guitar amp, the Positive Grid Spark GO is an option that has received many positive reviews. Using a portable amp like this means you can play guitar wherever you go - ...

Compact, good-looking design. Easy-to-use app. Dozens of great amps and pedals modeled. Vast number of user-created sounds to explore. Acts as a Bluetooth speaker at the same time as an amp for ...

Though guitar amp and effects modeling has been around for a while, Positive Grid shook things up in 2019 with the launch of the Spark – an impressively flexible and affordable tone master. The ...

The stylish, compact, and great-sounding Spark Mini may be pricey, but it also doubles as an uber-portable practice amp. Guitar amp vendors are known for selling the best-sounding consumer audio ...

Positive Grid has a new ultra-portable version of its high-tech Spark guitar amplifier. Designed for musicians seeking a versatile and powerful practice amp, the 3.5-inch-tall Spark Go works with a ...

This is a quick tutorial about making a practice amp for a guitar. Very quick. And dirty. In fact, it sounds remarkably dirty. The amp is made from some junk I found in my basement, along with two op ...

Wide variety of amp models and effects. Works with most instruments. Loud (over headphones). Compact. Four-hour rechargeable battery with USB-C charging. Buttons can be hard to see in the dark. We don ...

The Boss Katana 50 is one of Engadget's favorite guitar amps. Unlike tube-based amplifiers, digital units like the Katana series can be played at low volumes without losing much tone. But even low ...