The Teac D-1 is a digital-to-analog (D/A) converter that was manufactured by Teac between 1987 and 1989 in Japan. The unit is notable for its separate drive and D/A converter units, enhancing its performance in audio playback. It was originally priced at approximately 200,000 yen in Japan. This D/A converter is a part of a larger series that includes several CD players and other D/A converters from the same manufacturer. The D-1 is finished in gold, contributing to its aesthetic appeal. It is designed to deliver high-quality audio performance, improving the sound from digital sources by converting it into an analog signal more effectively. The unit is built with a focus on offering a distinct listening experience and has garnered attention for its audio fidelity. Other notable models in the same series include the Teac P-1, P-2, P-10, and P-500 CD players, as well as other D/A converters like the D-2 and D-3.