Add Yahoo as a preferred source to see more of our stories on Google. The LIVE is the latest member of the Spark family, and while on the surface, it may look like a more powerful version of the ...

The Spark amp from Positive Grid is paired with a voice-activated mobile app that opens the door to real-time practice and learning tools, and allows players to jam along to tracks from streaming ...

Easy to use. Clean, classic design. Sounds great and is reasonably loud. Affordable. Thousands of sound presets, play-alongs, and tips inside the Positive Grid app. Only eight hours of battery life.

We think you get what you pay for here; it's a fantastic sounding mini modelling amp with an app experience that widens the scope for players of all levels to improve their playing and explore sounds.

The Positive Grid Spark 40 is a 40-watt modelling guitar amplifier that is just packed with all kinds of features. It has some 30 amp models and 40 onboard effects, and with its Smart Jam and Auto ...