at Positive Grid have been busy dreaming up new gadgets to make guitarists’ lives productive, fun and filled with great tone. Last month I looked at the company’s new RIFF guitar audio interface and app. This issue, I’m checking out the new Spark MINI practice combo and Bluetooth speaker. It’s a more compact version of the desktop Spark smart guitar amp and app I reviewed in our July 2020 issue, but don’t be fooled by its size — it packs all the same features into a handsome cube measuring a mere 5.76 x 4.84 x 6.49
