The Hitachi SDT-3420 is a digital audio tape (DAT) recorder that was introduced as part of the consumer audio market during the 1990s. It is designed to provide high-quality digital sound recording and playback, utilizing the DAT format which records audio onto magnetic tape and allows for digital encoding. The SDT-3420 features a compact and lightweight design, making it suitable for both home and portable use. It supports a sampling rate of 48 kHz for stereo recording and offers a maximum recording time of up to 120 minutes on a standard DAT tape. The device is equipped with multiple playback modes, allowing users to enjoy their recordings in various formats, and includes options for ease of use such as an LCD display for operational feedback. The SDT-3420 typically includes multiple inputs and outputs, including optical and coaxial digital inputs, ensuring compatibility with various audio sources and systems. Additionally, it often comes with features such as automatic tape detection, automatic calibration, and a built-in timer function for scheduled recordings.
