Ovation AX Series 2078AX-BCB Acoustic-Electric Guitar, Black Cherry Burst Features a solid AA spruce top with Ovations multi-sound hole design Ovation's pioneering multi-sound hole design enhances string vibration and sustain by improving soundboard efficiency A cutaway offers full access to the gloss-finished, 5-piece mahogany/maple neck A Contour composite body maximizes acoustic output and is ergonomically designed for comfort in any playing position The OP-Pro combines state-of-the-art audio quality with exclusive features designed to meet the needs of professional guitarists. The easy-to-operate unit offers 3-band EQ, a preset tone enhancement circuit, a battery status light, and a chromatic tuner