The Hitachi D-900 is a compact cassette deck that features various functionalities designed for both playback and recording. It is equipped with a dual-capstan drive mechanism, which provides improved stability and sound quality. The device supports both Dolby B and C noise reduction systems, which help in minimizing tape hiss for clearer audio. With a frequency response of 20 Hz to 20 kHz, the D-900 delivers a full range of sound typical for high-fidelity audio reproduction. Its S/N ratio is rated at around 70 dB for playback and 65 dB for recording, demonstrating its capability for producing quality sounds without significant background noise. Additionally, the D-900 incorporates a digital counter for easy tape navigation and features like auto-reverse, making it user-friendly.
