Positive Grid unveils ultra-portable Spark Go enhanced guitar amp

Positive Grid has a new ultra-portable version of its high-tech Spark guitar amplifier. Designed for musicians seeking a versatile and powerful practice amp, the 3.5-inch-tall Spark Go works with a companion app loaded with virtual amps, pedals and other effects -- and it can even flesh out your sound with AI-powered drums and other backing instruments. Like its predecessors, the Spark Go pairs with an iOS / Android app to go far beyond amplifying your strumming and picking; it enhances it digit...