The McIntosh C70 is a versatile vacuum tube preamplifier that combines classic design with modern functionality. It features a stylish chassis with a front panel that exhibits McIntosh's signature blue meters, providing visual feedback of signal levels. The C70 is equipped with several inputs, including both balanced and unbalanced options, allowing for connections to a variety of audio sources. It supports multiple signal formats and integration into home theater systems. This preamplifier utilizes a tube-based design, which is appreciated for adding warmth and character to sound reproduction. The output stage is designed to drive various amplifiers efficiently, while the build quality reflects attention to detail and durability. The unit is also equipped with a headphone output, offering a convenient way to enjoy audio through headphones without compromising sound quality. Additional features include a remote control for ease of use and customizable settings for audio playback.