The GA60 features a concert body shape with a laminated spruce top on mahogany back and sides. The soundhole is round and trimmed with an intricate inlaid wood rosette. It has a mahogany neck, a 19-fret ebonized rosewood fingerboard with a rosewood headstock. Components include a none compensated plastic saddle in a polished rosewood bridge with a tie block, a plastic nut, and gold precise tuning machine with pearloid buttons.
For 1982 the neck, back and sides material was changed to nato-wood and the hardware was change to chrome.
The GA50 is a related model. The GA80 is a related model with laminated cedar top and chrome hardware.