The Sansui D-990 R is a cassette deck that was produced during the 1990s, notable for its robust build quality and impressive audio performance. This deck offers both high-speed dubbing and various playback options, catering to audiophiles who enjoy using cassette tapes. The D-990 R is equipped with double Dolby B and C noise reduction systems, which help to minimize unwanted noise and enhance sound clarity. Additionally, it features a direct drive mechanism for improved stability and precision during playback and recording. A built-in peak level meter allows users to monitor audio levels, ensuring optimal recording quality. The deck also supports metal tapes, offering versatility for users who seek the best possible sound quality when recording.