The Sansui D-590 R is a stereo cassette deck that was part of the brands offerings in the late 1980s and early 1990s. It features Dolby B and C noise reduction systems to enhance playback quality, minimize tape hiss, and improve audio fidelity. The deck is designed for ease of use, incorporating a direct drive motor for reliable tape transport. Additionally, the D-590 R includes an auto-reverse function, allowing for uninterrupted playback without needing to manually flip the tape. The maximum recording level is noted at +14 dB, and a dedicated recording level meter is included for monitoring levels. The unit is typically housed in a solid and aesthetically pleasing chassis, making it a popular choice among enthusiasts of cassette tape technology. With its multiple playback and recording features, the D-590 R serves as an appealing option for those who appreciate analog audio and its unique characteristics.