The Revox A 700 is a vintage reel-to-reel tape recorder manufactured by the Swiss company Revox in the 1970s. It is a high-end audio device known for its exceptional build quality and performance. The A 700 features three motor transport system, three-speed playback capability, and Dolby noise reduction technology. It supports both 7-inch and 10.5-inch reels and offers various recording and playback options. It is highly regarded by audio enthusiasts and collectors for its sound reproduction and durability.