Sierra Sunrise SA28CEWR Acoustic-Electric Guitar Smaller and rounded body style increases comfort for the player and yields a crisp and clean sound. Comes loaded with Barcus Berry BREEZE IV preamp system that features Volume control, 3-Band EQ, Mid Frequency control, Blend feature, dual output jack, and built in tuner. Great looking and unique Comfort Grip machine heads provide for stable and precise tuning in a comfortable contoured shape.