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.Low Oval Grip Okoume neckThe Low Oval neck grip facilitates easy chord strumming.Purpleheart fretboardThe Purpleheart fretboard emphasizes the beauty and the rich tonal character of this bass.Solid Sitka Spruce topSolid Sitka Spruce top provides an enormous frequency range that offers wave after wave of shimmering highs along with tight mids and a full-bodied low end.Sapele back and sidesSapele back and sides offer a full-bodied and warm mid-range and a bright tone.Ibanez T-bar Undersaddle pickupThe Ibanez T-bar Undersaddle pickup accurately translates that full sound to whatever amplification system you plug it into.Ibanez AEQ-TP2 preamp w/Onboard tunerThe Ibanez AEQ-TP2 preamp provides the extra punch of on-board EQ along with a convenient and easy-to-read digital tuner and 2-band EQ, located on the instrument's upper bout.Purpleheart bridgeThe Purpleheart bridge transfers string vibration directly to the body, delivering a natural and warm tone.Ibanez Advantage bridge pinsThese pins really are an advantage over old-fashioned pins. Advantage pins are easier to take out and easier to put in than standard pins. A special bulb-shaped end makes the pin easy to grip and also prevents the pin from being pushed in too far. Best of all, with Advantage the pin and string stay put.A.I.R.portThrough intensive research and development, we have designed the A.I.R.port with a unique internal structure that reflects sound waves and guides them to exit from a precisely positioned sound hole. As a result, players can monitor what they are playing more clearly, which enhances the overall playing experience.Grand Dreadnought bodyThrough a rigorous R&D process spanning several years, Ibanez has reimagined the Dreadnought from the ground up, pursuing the height of rich sound, robust low end, and rich tone. This brand new body shape is called the Grand Dreadnought. Proportionally, the Grand Dreadnought body is 5% larger than a standard dreadnought, allowing for more volume, richer tone, and more powerful low end response. It's also extremely comfortable to play thanks to the extensive consideration given to its ergonomics.