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 ...
San Diego, CA, October 30, 2019 – Positive Grid announces Spark, a smart guitar amp and accompanying app (iOS/Android) driven by intelligent technology to offer real-time Smart Jam accompaniment, Auto ...
Every guitarist knows that becoming a better player takes lots and lots of practice. Enter the Spark amplifier from Positive Grid, a Bluetooth-connected practice amp/speaker packed with features ...
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