The Akai GX-220 D is a reel-to-reel tape deck that was manufactured by Akai in the 1970s. It is a 4-track, 2-channel stereo tape recorder with three motorized tape transport mechanisms. The GX-220 D supports playback and recording at speeds of 3.75 and 7.5 inches per second. It features adjustable bias control, adjustable recording levels, and Dolby noise reduction. The deck also has a built-in VU meter and a headphone output. The Akai GX-220 D is known for its solid build quality and good sound reproduction.