With its mighty jumbo body style, solid-top construction, stunning cosmetic features and premium electronics, the GJ72CE is a commanding acoustic/electric guitar that is built to perform.Featuring a solid spruce top and flame maple back and sides, the GJ72CE produces all the volume and robust sound that players expect from a jumbo guitar. The slim mahogany neck and 12”-radius bound laurel fingerboard provide great feel and playability, while the onboard Takamine TK-40D preamp system gives you a built-in tuner, three-band EQ and gain controls, mid contour switch, notch filter and EQ bypass switch for the ultimate in versatility and sound quality.