SPECS body shapeGrand Dreadnought with Advanced Access Cutaway bodybracingX-M BracingtopSolid Sitka Spruce topback & sidesSapele back & Sapele sidesneckAADOkoume neckfretboardPurpleheart fretboardbridgePurpleheart bridgeinlayWhite dot inlaysoundhole rosetteBlack & White multi rosettetuning machineChrome Die-cast tuners (18:1 gear ratio)number of frets20bridge pinsIbanez Advantage™stringsD'Addario® EXP16string gauge.012/.016/.024/.032/.042/.053string space11mmfactory tuning1E,2B,3G,4D,5A,6EpickupIbanez T-bar UndersaddlepreampIbanez AEQ-TP2 preamp w/Onboard tuneroutput jackBalanced XLR & 1/4" outputs NECK DIMENSIONS Scale :650mma : Width43mm at NUTb : Width55mm at 14Fc : Thickness21mm at 1Fd : Thickness22mm at 7FRadius :400mmR a : Length20 3/8"b : Width16 1/4"c : Max Depth5 "