Sierra Alpine SDS35CE Acoustic-Electric Guitar Beautiful solid spruce top provides for an instrument with a full tone and lots of resonance. 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.