Guitar amps are getting more connected and more flexible. Boss' latest Katana offerings simulates 10 different amp models and 60 effects. While Yamaha's THR line features a rechargeable battery and ...

SAN DIEGO, Oct. 30, 2019 /PRNewswire/ -- Introducing Spark, (https://www.positivegrid.com/spark), a technologically enhanced amp and corresponding app from Positive ...

The Positive Grid Spark 40 is a 40-watt modelling guitar amplifier that is just packed with all kinds of features. It has some 30 amp models and 40 onboard effects, and with its Smart Jam and Auto ...

Powered amps for electric guitars have gotten some neat tricks powered by modern mobile tech over the years, but the new Positive Grid Spark ($299) might be the one that packs the most intelligence ...