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