The Ibanez guiding philosophy for acoustics, "a modern approach to acoustic guitar tradition," extends quite naturally to their acoustic bass collection. With tone, style, playability at an incredible value, Ibanez acoustic basses are creatively inspiring tools designed to thrive in wide variety of musical situations. Features/Specs: body shape: Grand Concert body top: Mahogany top back & sides: Mahogany back & sides · neck: Maple fret board: Rosewood bridge: Rosewood sound hole rosette: Tortoiseshell tuning machine: Chrome Die-cast Tuner · number of frets:20 bridge pins: Plastic Bridge pin strings: D'Addario EXP (.045-.100 Gauge) pickup: Ibanez Under Saddle pickup preamp: Ibanez AEQ-2T preamp w/Onboard tuner · output jack: 1/4" output battery: 9V Battery finish top: Open Pore finish back and sides: Open Pore finish neck back: Open Pore