The McIntosh C2600 is a high-performance vacuum tube preamplifier that combines classic design elements with modern technology. It features a sleek glass faceplate adorned with the iconic McIntosh logo and illuminated meters. The C2600 offers a wide array of connectivity options, including both analog and digital inputs, making it a versatile choice for audiophiles. It is equipped with multiple inputs such as phono, line-level, and numerous digital connections including coaxial and optical. The preamp supports high-resolution audio formats and also includes Bluetooth connectivity for streaming from compatible devices. The internal circuitry incorporates a robust power supply and advanced signal processing to minimize noise and distortion. Its tone control features allow users to adjust bass and treble, enhancing the listening experience. The C2600 is powered by an external power supply for improved performance and isolation from the audio circuits.