The Akai GXC-39 D is a cassette deck manufactured by Akai. It was released in the 1980s and is part of Akai's GXC series of cassette decks. The GXC-39 D is a two-head deck, which means it can both record and play back cassette tapes. It features Dolby B and C noise reduction systems to improve audio quality. The deck also has auto-reverse functionality, allowing it to automatically switch sides of the cassette during playback. It has various playback features such as auto play, repeat play, and manual tape type selection. The Akai GXC-39 D is designed for home use and offers standard cassette deck functions.