The Sanyo RD-4028 is a cassette tape deck that was manufactured between 1978 and 1980. It features several specifications that cater to enthusiasts of analog audio recording and playback. The device was priced approximately at 398 Deutsche Mark at the time of its release. It shares its series with other models like Sanyo RD-611 and Sanyo RD-5600. Its design and functionality are representative of the innovative audio technology prevalent during that era, emphasizing durability and sound quality.
