A-Series The Next Level. Designed to be the ideal performance acoustic guitar, the Yamaha A series is crafted from the ground up to be perfectly suited to life on the road. With natural, dynamic plugged-in tone and stage-ready simplicity from the new SRT2 pickup system; played-in comfort out of the box thanks to hand-rolled fingerboard edges on a straight taper neck; a custom designed scalloped bracing pattern for an all-new powerful, expressive acoustic tone and Yamaha's legendary road-ready construction to make sure it's ready when you are, night after night, the A series is the perfect guitar to take your playing to the next level.