Add Yahoo as a preferred source to see more of our stories on Google. A Positive Grid Spark Live on a wooden floor with a guitar case behind it. The larger size means more inputs, deeper functionality ...

Over the last few years, Positive Grid's focus seemed to be on creating smaller and smaller versions of their beloved Spark desktop amp. Units such as the Spark Mini and Spark GO distilled the essence ...

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 - ...

At this point, there are basically two kinds of guitar amps: old-school tube amps and modern digital amps that do their damnedest to recreate tube amps. The Positive Grid Spark is decidedly the latter ...