Simple Explanation

The subtlest, most delicate parts of the original sound, which are usually the first things lost by imperfect components.

Concise Technical Definition

In audio, detail refers to the accurate reproduction of subtle elements in a recording, such as low-level harmonics, ambience, and microdynamics, that contribute to realism and texture.

Layman-Friendly Analogy

Like being able to hear the fingers sliding on guitar strings or the breath between vocal lines—tiny sounds that make the music feel alive.

Industry Usage Summary

Detail is often used to judge the fidelity of playback equipment—high-end gear is praised for its ability to reveal the faintest elements of a recording that cheaper systems tend to smear or mask.

Engineering Shortcut

Detail = low-level information clarity; preserved in high-fidelity systems, lost in noisy or compressed chains.

Full Technical Explanation

Detail in audio refers to the ability of a system to faithfully reproduce the quietest and most intricate aspects of a recording, such as reverberation tails, transient textures, and fine harmonic structure. These are typically the first elements lost due to noise, distortion, compression artifacts, or limited resolution in playback systems. Maintaining detail requires low noise floors, minimal phase smearing, and accurate transient response throughout the signal chain.