Yamaha APX500III Thinline Cutaway Acoustic-Electric Guitar, Black The APXs thin-line body offers incredible comfort, top-fret access, and a sound perfect for on-stage use. Specially designed non-scalloped X-type bracing maximizes body resonance for full, natural tone. Under-saddle piezo pickup with 3-band equalizer, adjustable mid-range frequency control, and a precision chromatic tuner. Limited Lifetime Warranty on Top, Neck, Back and Sides