The 647/12 is a 12-string acoustic guitar model introduced by Ibanez for 1971. It was crafted in Japan.
This model along with others such as: 647, 699, 750, 752 and , 753 are included in the 1974 catalog as part of the Concord series.
The 647/12 features a dreadnought body shape with a fine grained spruce top with binding on mahogany sides and back with a gloss finish. The soundhole is round with a multi-stripe rosette with a black pickguard. It has a satin finished mahogany neck with a 21-fret rosewood fingerboard with pearloid block position markers and it has the "hockeystick" style headstock. Components include a plastic saddle in an adjustable rosewood bridge with white Ibanez bridge pins, a plastic nut, and chrome tuning machines.
