The Akai GX-9 is a reel-to-reel tape recorder that was manufactured by the Japanese company Akai. It was released in the late 1970s and was designed for professional audio recording applications. The GX-9 features three motors for precise tape transport, automatic reverse playback, and multiple playback speeds. It has a sturdy construction and is known for its reliability. The machine uses 1/4-inch tape and offers high-fidelity audio reproduction.