The McIntosh C49 is a solid-state stereo preamplifier that features multiple inputs and outputs, allowing users to connect various audio sources. It is engineered with advanced audiophile-grade components and offers a range of connectivity options, including balanced and unbalanced inputs. The C49 is equipped with a digital interface that allows for heart-racing audio signature and has customizable settings for optimal sound personalization. It also includes a built-in headphone amplifier for private listening. The preamplifier is designed to deliver a high level of performance with low distortion and noise, aimed at achieving clarity and precision in sound reproduction.