High tech guitar gear innovators Positive Grid are renowned for their groundbreaking Spark smart guitar amps and Bluetooth speakers, BIAS guitar processing amps and effects software/apps, and RIFF ...

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 ...

While it's good fun to jam out on the guitar with a powerful amp, unless you have a soundproof room or live on your own out in the boonies, you might find it hard to practice without annoying ...

Positive Grid's Spark x You is a new service for the Spark Mini and 40 practice amps that allow for a personal touch When you purchase through links on our site, we may earn an affiliate commission.