The S320DX is an S series solid body electric guitar model introduced by Ibanez in 2009. It was made in Indonesia as a spot model which was only by US retailer Sam Ash.
The S320DX features a mahogany body bolted to a maple neck with a 22-fret rosewood fingerboard with binding and sharktooth position markers. Components include a pair of Ibanez Infinity humbucking pickups and the ball-bearing pivot ZR double locking tremolo bridge with removeable ZPS2 tuning stabilizer.
The S320 is a similar model with a offset dot fretboard inlays.