The Sansui SC-2110 is a stereo preamplifier that was part of a series of audio components produced by Sansui during the late 1970s and early 1980s. Designed primarily for use in high-fidelity audio systems, the SC-2110 is recognized for its warm sound character and versatile connectivity options. The unit features multiple inputs, including phono inputs tailored for turntables, along with line inputs that accommodate various audio sources. The preamplifier also includes tone controls, allowing users to adjust bass and treble levels to their preference. Additionally, it is built with a sturdy chassis and aesthetically pleasing design, typical of Sansui's products from this era. The specification highlights include a frequency response typically ranging from 10 Hz to 100 kHz, a total harmonic distortion (THD) of around 0.1%, and a signal-to-noise ratio (SNR) that ensures minimal noise interference, making it suitable for audio applications requiring clarity and precision. Overall, the SC-2110 serves as a capable component for audiophiles seeking to enhance their audio setups.