The B662 is a 12-string Bison series acoustic guitar model introduced by Ibanez for 1979. It was crafted in Japan.
The B662 features a dreadnought body with a solid spruce top on mahogany back and sides. The round soundhole is trimmed with a fancy rosette and tortoise shell color pickguard. The mahogany neck has a 20-fret rosewood fingerboard with pearl split parallelograms position markers and a matching headstock. Components include a plastic saddle in a rosewood bridge with fancy pearl inlays, a plastic nut, and chrome plated individual machine heads.
The B660 is a similar six-string model with a different headstock.