The OMC-16OGTE Acoustic-Electric Guitar features a solid Sitka spruce top and solid Ovangkol sides. The back boasts solid Ovangkol wings with a solid East Indian rosewood wedge for a superb blend of tonewoods. The guitar also features 5/16″ hybrid scalloped “X” bracing for enhanced projection, control, and tonal clarity. The onboard Roland AP-1 preamp provides a superb plugged-in experience. The preamp uses Roland’s Composite Object Sound Modeling technology to produce three body-specific tone variations and includes a programmable 7-band EQ, anti-feedback control, digital chromatic tuner, digital reverb, and LCD display.