Calling Boss's Katana range of modeling amps a success is undercooking it somewhat: it's made the Japanese company become one of the biggest amp manufacturers in the world. But it also presented a ...

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 - ...

If you think that having a tiny practice amp sounds good in theory, but you're concerned about whether or not such an amp exists that actually sounds good, the Positive Grid Spark Mini is here to ...