The Sansui C-2301 is a high-quality stereo preamplifier produced by Sansui. It features a variety of input options, including phono, as well as multiple audio outputs. The unit is designed to provide excellent sound quality, with low noise levels and high fidelity in audio reproduction. It typically includes tone controls, loudness switch, and a tape monitor feature, allowing users to manage their audio signals with ease. The C-2301 often emphasizes durable build quality and ease of use, catering to both amateur audiophiles and serious enthusiasts.