Luna's specially designed neck profile insures a comfortable playing experience that puts challenging notes and chords within easy reach. Luna's exclusive moon phase fretboard markers, inlaid in mother-of-pearl, trace the length of the rosewood fret board over mahogany neck. The Trinity sound hole is a Celtic Knot of inlaid Rosewood and Mother-of-pearl. Luna's Orion 4-band preamp provides the ultimate in playing versatility. When your acoustic mood turns electric, the unit provides more than enough power for any setting, and the equalizer lets you shape your sound just the way you like it. The electronics include a built-in tuner to take the guesswork out of a flawlessly tuned guitar.