The 615/12L is a left-handed Concord series 12-string acoustic guitar model introduced by Ibanez for 1972. It was produced at the Nagoya plant in Japan.
The 615/12L features a dreadnought body shape constructed of a spruce top bound with black and white purfling on laminated mahogany back and sides. The round soundhole is trimmed with intricate marquetry and black and white multi-line rosette. The mahogany neck has a 20-fret rosewood fingerboard with pearl block position markers and a black open book headstock. Components include a plastic saddle on a rosewood bridge with pearl dot inlays, a bone nut, a fancy shell color pickguard and chrome plated machine heads.
The 615/12 is a right-hand model. The 615 is a similar six-string right-hand model.