The S7521 is a seven string S series solid body electric guitar introduced by Ibanez in 2014. It was produced in Indonesia.
The S7521 features a mahogany body bolted to a maple Wizard II-7 neck with a 24-fret rosewood fingerboard with offset white dot position markers. Components include a pair of Ibanez Quantum-7 humbucking pickups and a fixed bridge.
The S7521QM is a similar model with a quilted maple top.