The Advanced Acoustic series represents a significant step forward in the long and storied tradition of the acoustic guitar. Designed from the ground up to deliver a richer and brighter, tone with an unprecedentedly wide dynamic range, these instruments offer a fully reimagined acoustic experience. The reinvented design achieves a superb, powerful sound, and thanks to the extensive consideration given to ergonomics, these instruments are extremely comfortable to play. The Advanced Acoustic series pushes the acoustic guitar to new heights, promising an exciting new experience for all players. Specifications SeriesAAD Number of strings6 Left handedLeft Handed ColorNatural Low Gloss Body shapeGrand Dreadnought with Advanced Access Cutaway Body topSolid Sitka Spruce Body sidesOkoume Body backOkoume Body finishSatin Polyurethane Soundhole rosetteWooden rosette with Soundhole binding BracingX-M Bracing NeckThermo Aged™ Nyatoh Scale (mm)651 Neck typeLow Oval Grip with Rounded Fretboard Edge Neck thickness (1st fret, mm)21 Neck thickness (7th fret, mm)22 Neck finishSatin Polyurethane Neck jointDovetail Neck joint position14th fret joint NutBone Nut width (mm)43 End width (mm)55 FretboardOvangkol Fretboard radius (mm)400 InlayWhite dot Number of frets20 Other pickupIbanez AP11 Magnetic PreampIbanez Custom Electronics w/ Volume and Tone Control Controls, pickup selector1 Volume, 1 Tone Output jack1/4" Endpin Jack BridgeOvangkol scalloped String spacing (mm)11 Bridge pinsIbanez Advantage™ Machine headsChrome Die-cast tuners (18:1 gear ratio) String gauges (from top to bottom).012/.016/.024/.032/.042/.053 Special feature 1Grand Dreadnought body Special feature 2X-M Bracing Special feature 3Functional Tapered Headstock Special feature 4Advanced Access Cutaway Made inChina Recommended caseIAB540-BK Recommended bagHex wrench, Bridge pin