The S3620FM is an S series solid body electric guitar introduced by Ibanez in 2004. It is part of the high end Prestige series. It replaced the somewhat similar S2620FM.
The S3620FM features a a flame maple top on a mahogany body bolted to a maple and bubinga neck with a 22-fret rosewood fingerboard with off-set dot position markers. Components include dual DiMarzio/IBZ humbucking pickups, a ZR double locking tremolo bridge with a ZPS2 tuning stabilizer and Gotoh tuning machines.