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 ...

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 ...