The McIntosh C30 is a classic audio preamplifier that features a vacuum tube design, offering warm, rich sound characteristics. It includes multiple inputs and outputs, enabling connectivity with various audio sources and power amplifiers. The unit typically incorporates a built-in phono stage for turntable use, as well as tone controls for adjusting bass and treble frequencies. The design includes a distinctive front panel with illuminated meters and a sleek aesthetic that is characteristic of McIntosh products.

The McIntosh C30 is a classic audio preamplifier that features a vacuum tube design, offering warm, rich sound characteristics. It includes multiple inputs and outputs, enabling connectivity with various audio sources and power amplifiers. The unit typically incorporates a built-in phono stage for turntable use, as well as tone controls for adjusting bass and treble frequencies. The design includes a distinctive front panel with illuminated meters and a sleek aesthetic that is characteristic of McIntosh products.