Ibanez's guiding philosophy for acoustics is, "a modern approach to acoustic guitar tradition." This philosophy naturally extends quite well to the acoustic bass collection. With tone, style, playability at incredible value, Ibanez acoustic basses are creatively inspiring instruments designed to thrive in a wide variety of musical situations. Specifications Body shapeAEB Body topSpruce Body sidesSapele Body backSapele Soundhole rosetteBlack & White multi NeckMaple Scale (mm)812,8 Neck typeAEB Neck thickness (1st fret, mm)23,5 Neck thickness (7th fret, mm)25,5 NutPlastic Nut width (mm)43 End width (mm)58 FretboardPurpleheart Fretboard radius (mm)400 InlayWhite Dot Number of frets22 Other pickupIbanez Under Saddle PreampIbanez AEQ-2T preamp with Onboard tuner Controls, pickup selector1x Volume, Bass, Treble Other switchesTuner on/off switch Output jack1/4" output BridgePurpleheart String spacing (mm)19 Machine headsIbanez die-cast String gauges (from top to bottom).040/.060/.075/.095 Tuning (from top to bottom)1G,2D,3A,4E Made inChina Recommended bagIABB540-BK