The S2120X features a mahogany body bolted to a maple Ultra neck with a 22-fret rosewood fingerboard with S waves position marker on the 12th fret. Components include a double locking tremolo bridge with integrated L.R. Baggs piezo pickups which offer an acoustic-like tone along with dual Ibanez Quantum magnetic humbucking pickups and a locking nut. The S2120X was discontinued after a single year of production.