The Marantz SD 220 is a compact cassette deck that was produced during the 1980s. It features a sleek design typical of that era, with a front panel comprising of various buttons and knobs for tape transport functions, level controls, and input selection. This device supports both high-speed dubbing and standard playback modes. With its reliable performance, it provides decent sound quality for cassette playback and recording. The SD 220 generally comes equipped with a Dolby B noise reduction system to enhance playback clarity and minimize tape hiss. It has a signal-to-noise ratio that helps ensure a clear sound, along with other standard features such as auto-reverse capability and a headphone output for personal listening. The build quality of the unit is sturdy, reflective of Marantz's dedication to durable audio equipment.