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Positive Grid Spark Pearl review: A high-tech guitar amp that's easy on the eyes
It's not without rough edges, but offers a lot of versatility for the price.
modeling amp
78Yamaha’s tiny wireless guitar amp gets everything right but the price
The tiny THR10 II Wireless looks great and sounds great but costs much more than the competition.
Positive Grid's Spark amp helps you learn and jam to your favorite songs
The amp and its companion app meld tone modeling with mobile features.
